Checking PR #30042: [24.10] pbr: update to 1.2.2-20 (Formalities Audit)

✅ Pull request originates from a dedicated feature branch (openwrt-24.10-pbr)

Commit 0294e19 - pbr: update to 1.2.2-20:

✅ Author and committer identities are valid
✅ Commit is not a merge commit
✅ Commit subject layout and length are valid: "pbr: update to 1.2.2-20"
✅ Commit description lines adhere to width formatting rules
✅ Commit contains a consistent and valid 'Signed-off-by:' line
⚠️ Warning: No reference link (e.g., upstream release notes, changelog, or history URL) detected in description.
⚠️ Warning: Commit is unsigned or cryptographic signature verification failed (Reason: unsigned). Signing commits is a recommended best practice for verifying identity, but is not mandatory.
✅ Commit explicitly specifies cherry-pick origin context
✅ Backport matches upstream commit verbatim. Skipping style and packaging validations.