Update activerecord requirement from >= 5.0, < 6.1 to >= 5.0, < 7.1

Updates the requirements on [activerecord](https://github.com/rails/rails) to permit the latest version.
- [Release notes](https://github.com/rails/rails/releases)
- [Changelog](https://github.com/rails/rails/blob/v7.0.3.1/activerecord/CHANGELOG.md)
- [Commits](rails/rails@v5.2.4.2...v5.2.8.1)

---
updated-dependencies:
- dependency-name: activerecord
  dependency-type: direct:production
...

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

Gemfile.lock

@@ -2,61 +2,61 @@ PATH
   remote: .
   specs:
     fi_seo (0.1.4)
-      activerecord (>= 5.0, < 6.1)
+      activerecord (>= 5.0, < 7.1)
       meta-tags (~> 2.13)
       xml-sitemap (~> 1.3, >= 1.3.3)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    actionpack (5.2.4.2)
-      actionview (= 5.2.4.2)
-      activesupport (= 5.2.4.2)
+    actionpack (5.2.8.1)
+      actionview (= 5.2.8.1)
+      activesupport (= 5.2.8.1)
       rack (~> 2.0, >= 2.0.8)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.2.4.2)
-      activesupport (= 5.2.4.2)
+    actionview (5.2.8.1)
+      activesupport (= 5.2.8.1)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activemodel (5.2.4.2)
-      activesupport (= 5.2.4.2)
-    activerecord (5.2.4.2)
-      activemodel (= 5.2.4.2)
-      activesupport (= 5.2.4.2)
+    activemodel (5.2.8.1)
+      activesupport (= 5.2.8.1)
+    activerecord (5.2.8.1)
+      activemodel (= 5.2.8.1)
+      activesupport (= 5.2.8.1)
       arel (>= 9.0)
-    activesupport (5.2.4.2)
+    activesupport (5.2.8.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
     arel (9.0.0)
     builder (3.2.4)
-    concurrent-ruby (1.1.6)
+    concurrent-ruby (1.1.10)
     crass (1.0.6)
     diff-lcs (1.3)
-    erubi (1.9.0)
-    i18n (1.8.2)
+    erubi (1.10.0)
+    i18n (1.11.0)
       concurrent-ruby (~> 1.0)
-    loofah (2.4.0)
+    loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     meta-tags (2.13.0)
       actionpack (>= 3.2.0, < 6.1)
     mini_portile2 (2.4.0)
-    minitest (5.14.0)
-    nokogiri (1.10.9)
+    minitest (5.15.0)
+    nokogiri (1.10.10)
       mini_portile2 (~> 2.4.0)
-    rack (2.2.2)
-    rack-test (1.1.0)
-      rack (>= 1.0, < 3)
+    rack (2.2.4)
+    rack-test (2.0.2)
+      rack (>= 1.3)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.3.0)
+    rails-html-sanitizer (1.4.3)
       loofah (~> 2.3)
     rake (12.3.3)
     rspec (3.9.0)
@@ -73,7 +73,7 @@ GEM
       rspec-support (~> 3.9.0)
     rspec-support (3.9.2)
     thread_safe (0.3.6)
-    tzinfo (1.2.6)
+    tzinfo (1.2.9)
       thread_safe (~> 0.1)
     xml-sitemap (1.3.3)
       builder (>= 2.0)

fi_seo.gemspec

@@ -23,7 +23,7 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  spec.add_runtime_dependency 'activerecord', '>= 5.0', '< 6.1'
+  spec.add_runtime_dependency 'activerecord', '>= 5.0', '< 7.1'
   spec.add_runtime_dependency 'meta-tags', '~> 2.13'
   spec.add_runtime_dependency 'xml-sitemap', '~> 1.3', '>= 1.3.3'
 end