Bump vcr from 6.2.0 to 6.3.0

Bumps [vcr](https://github.com/vcr/vcr) from 6.2.0 to 6.3.0.
- [Release notes](https://github.com/vcr/vcr/releases)
- [Changelog](https://github.com/vcr/vcr/blob/master/CHANGELOG.md)
- [Commits](vcr/vcr@v6.2.0...v6.3.0)

---
updated-dependencies:
- dependency-name: vcr
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -431,7 +431,8 @@ GEM
     validate_url (1.0.15)
       activemodel (>= 3.0.0)
       public_suffix
-    vcr (6.2.0)
+    vcr (6.3.0)
+      base64
     warden (1.2.9)
       rack (>= 2.0.9)
     web-console (4.2.1)