Security update for elemental-operator

This update for elemental-operator fixes the following issue - CVE-2026-33186: google.golang.org/grpc: authorization bypass due to improper validation of the HTTP/2 :path pseudo- header (bsc#1260277). Changes for elemental-operator: - Changes on top of v1.7.5: * 41f54076 Fix reference in labels * 3bdb9321 Adapt labels to pass OBS container checks - Update to v1.7.5: * ecfa8d9c Bump unit test environment artifacts * 03803c72 Bump test environment tools in Makefile * bc886323 Update auto-generated code (make generate) * f4d26385 Bump controller generator to version 0.19 * a7fe515d Bump golangci/golangci-lint-action * b45c5e56 Bump to Dockerfiles and spec to go1.25 * a7d78295 Bump google.golang.org/grpc library (bsc#1260277 CVE-2026-33186) * 2c012c2e Bump golang.org/x/net to v0.55.0, includes fixes for: - bsc#1266789 bsc#1265921 bsc#1267197 bsc#1267168 bsc#1251679 * 46e7c635 Update headers to 2026