fix(ci): remove scripts/ from .containerignore to allow COPY in Containerfile

scripts/cache_actions.sh was excluded from the build context, causing the
COPY step in the Containerfile to fail.

https://claude.ai/code/session_01E4ELcNYbufgSSDpcmi8Hyv

Author: claude

.containerignore

@@ -10,4 +10,3 @@ LICENSE
 .commitlintrc.yaml
 .containerignore
 .pre-commit-config.yaml
-scripts/