Revert "common: Use add-determinism as workraround for pyc mtime mismatch"

This is causing issues when layering packages from different
architectures that include Python scripts.

See: https://github.com/fedora-silverblue/issue-tracker/issues/590
See: https://bugzilla.redhat.com/show_bug.cgi?id=2308663
See: https://gitlab.com/fedora/bootc/tracker/-/issues/3
See: https://gitlab.com/fedora/ostree/sig/-/issues/52

This reverts commit 36c70e09ea.

common.yaml

@@ -79,8 +79,6 @@ packages:
   # Always include at least full English language support by default
   # https://gitlab.com/fedora/ostree/sig/-/issues/14
   - langpacks-en
-  # Workaround for https://github.com/ostreedev/ostree/issues/1469
-  - add-determinism
   # Kept for backward compatibility for AppImages
   # See: https://gitlab.com/fedora/ostree/sig/-/issues/50
   - fuse
@@ -167,6 +165,3 @@ postprocess:
     # Fix triggerin for samba-client in cups package (not supported by rpm-ostree yet)
     # https://github.com/fedora-silverblue/issue-tracker/issues/532
     ln -snf /usr/libexec/samba/cups_backend_smb /usr/lib/cups/backend/smb
-
-    # Workaround for https://github.com/ostreedev/ostree/issues/1469
-    add-determinism -j --handler pyc-zero-mtime /usr