Bump rubocop from 1.56.0 to 1.68.0 (#394)

Bumps [rubocop](https://github.com/rubocop/rubocop) from 1.56.0 to 1.68.0.
- [Release notes](https://github.com/rubocop/rubocop/releases)
- [Changelog](https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v1.56.0...v1.68.0)

---
updated-dependencies:
- dependency-name: rubocop
  dependency-type: direct:development
  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>
Co-authored-by: Marcin Ciszak <marcin.ciszak@appvia.io>

Gemfile.lock

@@ -30,7 +30,7 @@ GEM
     aes_key_wrap (1.1.0)
     ast (2.4.2)
     attr_required (1.0.1)
-    base64 (0.1.1)
+    base64 (0.2.0)
     bindata (2.5.0)
     byebug (11.1.3)
     colorator (1.1.0)
@@ -98,7 +98,7 @@ GEM
       sass-embedded (~> 1.54)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    json (2.6.3)
+    json (2.8.1)
     json-jwt (1.16.6)
       activesupport (>= 4.2)
       aes_key_wrap
@@ -152,8 +152,8 @@ GEM
       validate_url
       webfinger (~> 2.0)
     ostruct (0.6.1)
-    parallel (1.23.0)
-    parser (3.2.2.3)
+    parallel (1.26.3)
+    parser (3.3.6.0)
       ast (~> 2.4.1)
       racc
     pathutil (0.16.2)
@@ -163,7 +163,7 @@ GEM
     psych (5.1.2)
       stringio
     public_suffix (5.1.1)
-    racc (1.7.1)
+    racc (1.8.1)
     rack (3.0.9.1)
     rack-oauth2 (2.2.0)
       activesupport
@@ -184,7 +184,7 @@ GEM
     redis (4.4.0)
     redisgraph (2.0.3)
       redis (~> 4)
-    regexp_parser (2.8.1)
+    regexp_parser (2.9.2)
     rest-client (2.1.0)
       http-accept (>= 1.7.0, < 2.0)
       http-cookie (>= 1.0.2, < 2.0)
@@ -207,20 +207,18 @@ GEM
     rspec-support (3.13.1)
     rspec_junit_formatter (0.6.0)
       rspec-core (>= 2, < 4, != 2.12.0)
-    rubocop (1.56.0)
-      base64 (~> 0.1.1)
+    rubocop (1.68.0)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
-      parser (>= 3.2.2.3)
+      parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 1.8, < 3.0)
-      rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.28.1, < 2.0)
+      regexp_parser (>= 2.4, < 3.0)
+      rubocop-ast (>= 1.32.2, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.29.0)
-      parser (>= 3.2.1.0)
+    rubocop-ast (1.34.1)
+      parser (>= 3.3.1.0)
     ruby-prof (1.6.3)
     ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)