Bump feedjira from 3.1.1 to 3.1.2 (#11552)

* Bump feedjira from 3.1.1 to 3.1.2

Bumps [feedjira](https://github.com/feedjira/feedjira) from 3.1.1 to 3.1.2.
- [Release notes](https://github.com/feedjira/feedjira/releases)
- [Changelog](https://github.com/feedjira/feedjira/blob/master/CHANGELOG.md)
- [Commits](https://github.com/feedjira/feedjira/compare/v3.1.1...v3.1.2)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

* Bump feedjira from 3.1.1 to 3.1.2 (Update vendor/cache)

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Gemfile.lock

@@ -287,7 +287,7 @@ GEM
       faraday (~> 1.0)
     fastimage (2.1.1)
     fastly (2.5.3)
-    feedjira (3.1.1)
+    feedjira (3.1.2)
       loofah (>= 2.3.1)
       sax-machine (>= 1.0)
     ffi (1.13.1)