Bump rqrcode from 2.0.0 to 2.1.0 (#16678)

Bumps [rqrcode](https://github.com/whomwah/rqrcode) from 2.0.0 to 2.1.0.
- [Release notes](https://github.com/whomwah/rqrcode/releases)
- [Changelog](https://github.com/whomwah/rqrcode/blob/master/CHANGELOG.md)
- [Commits](https://github.com/whomwah/rqrcode/compare/v2.0.0...v2.1.0)

---
updated-dependencies:
- dependency-name: rqrcode
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -496,10 +496,10 @@ GEM
     rexml (3.2.5)
     rotp (6.2.0)
     rpam2 (4.0.2)
-    rqrcode (2.0.0)
+    rqrcode (2.1.0)
       chunky_png (~> 1.0)
       rqrcode_core (~> 1.0)
-    rqrcode_core (1.0.0)
+    rqrcode_core (1.2.0)
     rspec-core (3.10.1)
       rspec-support (~> 3.10.0)
     rspec-expectations (3.10.1)
@@ -761,7 +761,7 @@ DEPENDENCIES
   rdf-normalize (~> 0.4)
   redis (~> 4.4)
   redis-namespace (~> 1.8)
-  rqrcode (~> 2.0)
+  rqrcode (~> 2.1)
   rspec-rails (~> 5.0)
   rspec-sidekiq (~> 3.1)
   rspec_junit_formatter (~> 0.4)