Revert "Install scan-build in Actions"
Revert "Install scan-build in Actions"

For now, backing out changes related to scan-build.
Getting it working will be put off for later.

This reverts commit 9ec47ca5506e69af56f20e3bdfcd19c994e8eec0.

libcheck/check,libcheck/check,libcheck/check,libcheck/check,libcheck/check