Bump nokogiri from 1.10.10 to 1.13.5 in /static

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.10.10 to 1.13.5.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](https://github.com/sparklemotion/nokogiri/compare/v1.10.10...v1.13.5)

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

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

static/Gemfile

@@ -4,7 +4,7 @@ gem "jekyll", "3.9.0"
 gem "kramdown-parser-gfm", "1.1.0"
 
 # specify nokogiri because 1.11.1 breaks nix for some reason
-gem "nokogiri", "1.10.10"
+gem "nokogiri", "1.13.5"
 
 gem "jekyll-feed", "0.15.1"
 gem "jekyll-seo-tag", "2.7.1"

static/Gemfile.lock

@@ -48,12 +48,14 @@ GEM
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.3.6)
-    mini_portile2 (2.4.0)
-    nokogiri (1.10.10)
-      mini_portile2 (~> 2.4.0)
+    mini_portile2 (2.8.0)
+    nokogiri (1.13.5)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (4.0.6)
+    racc (1.6.0)
     rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
@@ -76,7 +78,7 @@ DEPENDENCIES
   jekyll-seo-tag (= 2.7.1)
   jekyll-sitemap (= 1.4.0)
   kramdown-parser-gfm (= 1.1.0)
-  nokogiri (= 1.10.10)
+  nokogiri (= 1.13.5)
 
 BUNDLED WITH
    2.1.4