Security update for MozillaThunderbird

This update for MozillaThunderbird fixes the following issues: Security fixes: - Mozilla Thunderbird 115.2.2 (MFSA 2023-40, bsc#1215245) - CVE-2023-4863: Fixed heap buffer overflow in libwebp (bmo#1852649). - Mozilla Thunderbird 115.2 (MFSA 2023-38, bsc#1214606) - CVE-2023-4573: Memory corruption in IPC CanvasTranslator (bmo#1846687) - CVE-2023-4574: Memory corruption in IPC ColorPickerShownCallback (bmo#1846688) - CVE-2023-4575: Memory corruption in IPC FilePickerShownCallback (bmo#1846689) - CVE-2023-4576: Integer Overflow in RecordedSourceSurfaceCreation (bmo#1846694) - CVE-2023-4577: Memory corruption in JIT UpdateRegExpStatics (bmo#1847397) - CVE-2023-4051: Full screen notification obscured by file open dialog (bmo#1821884) - CVE-2023-4578: Error reporting methods in SpiderMonkey could have triggered an Out of Memory Exception (bmo#1839007) - CVE-2023-4053: Full screen notification obscured by external program (bmo#1839079) - CVE-2023-4580: Push notifications saved to disk unencrypted (bmo#1843046) - CVE-2023-4581: XLL file extensions were downloadable without warnings (bmo#1843758) - CVE-2023-4582: Buffer Overflow in WebGL glGetProgramiv (bmo#1773874) - CVE-2023-4583: Browsing Context potentially not cleared when closing Private Window (bmo#1842030) - CVE-2023-4584: Memory safety bugs fixed in Firefox 117, Firefox ESR 102.15, Firefox ESR 115.2, Thunderbird 102.15, and Thunderbird 115.2 (bmo#1843968, bmo#1845205, bmo#1846080, bmo#1846526, bmo#1847529) - CVE-2023-4585: Memory safety bugs fixed in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2 (bmo#1751583, bmo#1833504, bmo#1841082, bmo#1847904, bmo#1848999) Other fixes: Mozilla Thunderbird 115.2.1 * new: Column separators are now shown between all columns in tree view (bmo#1847441) * fixed: Crash reporter did not work in Thunderbird Flatpak (bmo#1843102) * fixed: New mail notification always opened message in message pane, even if pane was disabled (bmo#1840092) * fixed: After moving an IMAP message to another folder, the incorrect message was selected in the message list (bmo#1845376) * fixed: Adding a tag to an IMAP message opened in a tab failed (bmo#1844452) * fixed: Junk/Spam folders were not always shown in Unified Folders mode (bmo#1838672) * fixed: Middle-clicking a folder or message did not open it in a background tab, as in previous versions (bmo#1842482) * fixed: Settings tab visual improvements: Advanced Fonts dialog, Section headers hidden behind search box (bmo#1717382,bmo#1846751) * fixed: Various visual and style fixes (bmo#1843707,bmo#1849823) Mozilla Thunderbird 115.2 * new: Thunderbird MSIX packages are now published on archive.mozilla.org (bmo#1817657) * changed: Size, Unread, and Total columns are now right- aligned (bmo#1848604) * changed: Newsgroup names in message list header are now abbreviated (bmo#1833298) * fixed: Message compose window did not apply theme colors to menus (bmo#1845699) * fixed: Reading the second new message in a folder cleared the unread indicator of all other new messages (bmo#1839805) * fixed: Displayed counts of unread or flagged messages could become out-of-sync (bmo#1846860) * fixed: Deleting a message from the context menu with messages sorted in chronological order and smooth scroll enabled caused message list to scroll to top (bmo#1843462) * fixed: Repeatedly switching accounts in Subscribe dialog caused tree view to stop updating (bmo#1845593) * fixed: 'Ignore thread' caused message cards to display incorrectly in message list (bmo#1847966) * fixed: Creating tags from unified toolbar failed (bmo#1846336) * fixed: Cross-folder navigation using F and N did not work (bmo#1845011) * fixed: Account Manager did not resize to fit content, causing 'Close' button to become hidden outside bounds of dialog when too many accounts were listed (bmo#1847555) * fixed: Remote content exceptions could not be added in Settings (bmo#1847576) * fixed: Newsgroup list file did not get updated after adding a new NNTP server (bmo#1845464) * fixed: 'Download all headers' option in NNTP 'Download Headers' dialog was incorrectly selected by default (bmo#1845457) * fixed: 'Convert to event/task' was missing from mail context menu (bmo#1817705) * fixed: Events and tasks were not shown in some cases despite being present on remote server (bmo#1827100) * fixed: Various visual and UX improvements (bmo#1844244,bmo#1845645) - Mozilla Thunderbird 115.1.1 * fixed: Some HTML emails printed headers on first page and message on subsequent pages (bmo#1843628) * fixed: Deleting messages from message list sometimes scrolled list to bottom, selecting bottommost message (bmo#1835173) * fixed: Width of icon columns (like Junk or Starred) in message list did not adjust when UI density was changed (bmo#1843014) * fixed: Old OpenPGP secret keys could not be used to decrypt messages under certain circumstances (bmo#1835786) * fixed: When multiple folder modes were active, tab focus navigated through all folder mode options before reaching message list (bmo#1842060) * fixed: Unread message count badge was not displayed on parent folders of subfolder containing unread messages (bmo#1844534) * fixed: 'Undo archive' (via Ctrl-Z) did not un-archive previously archived messages (bmo#1829340) * fixed: 'New' button dropdown menu in 'Message Filters' dialog could not be opened via keyboard navigation (bmo#1843511) * fixed: 'Show New Mail Alert for' input field in 'Customize New Mail Alert' dialog had zero width when using certain language packs (bmo#1845832) * fixed: 'Account Wizard' dialog was too narrow when adding a news server, partially hiding confirmation buttons (bmo#1846588) * fixed: Link Properties and Image Properties dialogs in the composer were too wide (bmo#1816850) * fixed: Thunderbird version number and details in 'About' dialog were not automatically read by screen readers when first opening dialog (bmo#1847078) * fixed: Flatpak improvements and bug fixes (bmo#1825399,bmo#1843094,bmo#1843097) * fixed: Various visual and UX improvements (bmo#1846262)