Bump minimal-mistakes-jekyll from 4.25.1 to 4.26.1 in /docs

Bumps [minimal-mistakes-jekyll](https://github.com/mmistakes/minimal-mistakes) from 4.25.1 to 4.26.1.
- [Release notes](https://github.com/mmistakes/minimal-mistakes/releases)
- [Changelog](https://github.com/mmistakes/minimal-mistakes/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mmistakes/minimal-mistakes/compare/4.25.1...4.26.1)

---
updated-dependencies:
- dependency-name: minimal-mistakes-jekyll
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

docs/Gemfile.lock

@@ -18,7 +18,7 @@ GEM
     coffee-script-source (1.12.2)
     colorator (1.1.0)
     commonmarker (0.23.10)
-    concurrent-ruby (1.2.3)
+    concurrent-ruby (1.3.1)
     dnsruby (1.70.0)
       simpleidn (~> 0.2.1)
     em-websocket (0.5.3)
@@ -90,7 +90,7 @@ GEM
       activesupport (>= 2)
       nokogiri (>= 1.4)
     http_parser.rb (0.8.0)
-    i18n (1.14.4)
+    i18n (1.14.5)
       concurrent-ruby (~> 1.0)
     jekyll (3.9.5)
       addressable (~> 2.4)
@@ -213,7 +213,7 @@ GEM
       jekyll (>= 3.5, < 5.0)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
-    minimal-mistakes-jekyll (4.25.1)
+    minimal-mistakes-jekyll (4.26.1)
       jekyll (>= 3.7, < 5.0)
       jekyll-feed (~> 0.1)
       jekyll-gist (~> 1.5)
@@ -233,9 +233,10 @@ GEM
     public_suffix (5.0.5)
     racc (1.7.3)
     rb-fsevent (0.11.2)
-    rb-inotify (0.10.1)
+    rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.2.6)
+    rexml (3.2.8)
+      strscan (>= 3.0.9)
     rouge (3.30.0)
     rubyzip (2.3.2)
     safe_yaml (1.0.5)
@@ -251,6 +252,7 @@ GEM
       faraday (>= 0.17.3, < 3)
     simpleidn (0.2.1)
       unf (~> 0.1.4)
+    strscan (3.1.0)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
     thread_safe (0.3.6)