Prepare 1.26.0 (#9654)
Prepare 1.26.0 (#9654)

[ci skip-rust-tests]
[ci skip-jvm-tests]
pantsbuild/pants,jsirois/pants,tdyas/pants,pantsbuild/pants,tdyas/pants,tdyas/pants,jsirois/pants,benjyw/pants,benjyw/pants,benjyw/pants,tdyas/pants,pantsbuild/pants,tdyas/pants,benjyw/pants,benjyw/pants,tdyas/pants,pantsbuild/pants,pantsbuild/pants,benjyw/pants,tdyas/pants,pantsbuild/pants,benjyw/pants,tdyas/pants,pantsbuild/pants,tdyas/pants,jsirois/pants