Bump rubocop-rspec from 2.15.0 to 2.16.0

Bumps [rubocop-rspec](https://github.com/rubocop/rubocop-rspec) from 2.15.0 to 2.16.0.
- [Release notes](https://github.com/rubocop/rubocop-rspec/releases)
- [Changelog](https://github.com/rubocop/rubocop-rspec/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rubocop/rubocop-rspec/compare/v2.15.0...v2.16.0)

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

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

Gemfile.lock

@@ -328,7 +328,7 @@ GEM
     idn-ruby (0.1.5)
     ipaddress (0.8.3)
     jmespath (1.6.2)
-    json (2.6.2)
+    json (2.6.3)
     json-canonicalization (0.3.0)
     json-jwt (1.13.0)
       activesupport (>= 4.2)
@@ -456,7 +456,7 @@ GEM
     orm_adapter (0.5.0)
     ox (2.14.11)
     parallel (1.22.1)
-    parser (3.1.2.1)
+    parser (3.1.3.0)
       ast (~> 2.4.1)
     parslet (2.0.0)
     pastel (0.8.0)
@@ -552,7 +552,7 @@ GEM
       redis (>= 4)
     redlock (1.3.2)
       redis (>= 3.0.0, < 6.0)
-    regexp_parser (2.6.0)
+    regexp_parser (2.6.1)
     request_store (1.5.1)
       rack (>= 1.4)
     responders (3.0.1)
@@ -597,7 +597,7 @@ GEM
       rubocop-ast (>= 1.23.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.23.0)
+    rubocop-ast (1.24.0)
       parser (>= 3.1.1.0)
     rubocop-performance (1.15.1)
       rubocop (>= 1.7.0, < 2.0)
@@ -606,7 +606,7 @@ GEM
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.33.0, < 2.0)
-    rubocop-rspec (2.15.0)
+    rubocop-rspec (2.16.0)
       rubocop (~> 1.33)
     ruby-progressbar (1.11.0)
     ruby-saml (1.13.0)