Backport the Alpine/Linux musl runtime dependency fix to the v1 action channel.
- Install missing
libstdc++andlibgccbefore verifying Supabase CLI versions from.apkarchives. - Keep non-
.apkarchive installs unchanged. - Rebuild the bundled v1 action artifact.
Validation: https://github.com/jgoux/setup-cli-testing/actions/runs/26172791463