hotfix: extend llvm sha-1 deadline by a month

[wdconinc]

Briefly, what does this PR introduce?

This PR extends the SHA-1 second pre-image resistance deadline by 1 month. Tracking llvm/llvm-project#179147.

[wdconinc]

Fix verified to work on local docker container.

> apt-get update
Hit:1 http://deb.debian.org/debian trixie InRelease
Hit:2 http://deb.debian.org/debian trixie-updates InRelease           
Hit:3 http://deb.debian.org/debian-security trixie-security InRelease 
Hit:4 https://apt.llvm.org/unstable llvm-toolchain-19 InRelease
Reading package lists... Done
W: http://apt.llvm.org/unstable/dists/llvm-toolchain-19/InRelease: Policy will reject signature within a year, see --audit for details

[Copilot]

Pull request overview

This PR attempts to address an LLVM signature issue by extending the SHA-1 second pre-image resistance deadline from the current date to March 1, 2026, as a temporary workaround while tracking upstream LLVM issue #179147.

Changes:

• Adds configuration to override SHA-1 crypto policy deadline in the Debian base container

[Copilot]

Pull request overview

Copilot reviewed 1 out of 1 changed files in this pull request and generated 1 comment.

[Copilot]

Pull request overview

Copilot reviewed 1 out of 1 changed files in this pull request and generated 2 comments.