Bump rails-html-sanitizer from 1.6.0 to 1.6.1 in /demo (#3215)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: dependabot[bot] <dependabot[bot]@users.noreply.github.com>

demo/Gemfile.lock

@@ -236,11 +236,11 @@ GEM
     mutex_m (0.3.0)
     netrc (0.11.0)
     nio4r (2.7.3)
-    nokogiri (1.16.7-arm64-darwin)
+    nokogiri (1.16.8-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.16.7-x86_64-darwin)
+    nokogiri (1.16.8-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.16.7-x86_64-linux)
+    nokogiri (1.16.8-x86_64-linux)
       racc (~> 1.4)
     octicons (19.12.0)
     oj (3.16.3)
@@ -273,9 +273,9 @@ GEM
       activesupport (>= 5.0.0)
       minitest
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.6.0)
+    rails-html-sanitizer (1.6.1)
       loofah (~> 2.21)
-      nokogiri (~> 1.14)
+      nokogiri (>= 1.15.7, != 1.16.7, != 1.16.6, != 1.16.5, != 1.16.4, != 1.16.3, != 1.16.2, != 1.16.1, != 1.16.0.rc1, != 1.16.0)
     railties (7.1.3.2)
       actionpack (= 7.1.3.2)
       activesupport (= 7.1.3.2)