Update dependency jekyll-theme-chirpy to v7

Gemfile

@@ -2,7 +2,7 @@
 
 source "https://rubygems.org"
 
-gem "jekyll-theme-chirpy", "~> 6.2", ">= 6.2.2"
+gem "jekyll-theme-chirpy", "~> 7.0", ">= 7.0.0"
 
 group :test do
   gem "html-proofer", "~> 5.0"

Gemfile.lock

@@ -42,7 +42,7 @@ GEM
       yell (~> 2.0)
       zeitwerk (~> 2.5)
     http_parser.rb (0.8.0)
-    i18n (1.14.4)
+    i18n (1.14.5)
       concurrent-ruby (~> 1.0)
     io-event (1.5.1)
     jekyll (4.3.3)
@@ -74,7 +74,7 @@ GEM
       jekyll (>= 3.8, < 5.0)
     jekyll-sitemap (1.4.0)
       jekyll (>= 3.7, < 5.0)
-    jekyll-theme-chirpy (6.5.5)
+    jekyll-theme-chirpy (7.0.0)
       jekyll (~> 4.3)
       jekyll-archives (~> 2.2)
       jekyll-include-cache (~> 0.2)
@@ -109,17 +109,17 @@ GEM
     public_suffix (5.0.5)
     racc (1.7.3)
     rainbow (3.1.1)
-    rake (13.2.0)
+    rake (13.2.1)
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     rexml (3.2.6)
     rouge (4.2.1)
     ruby-rc4 (0.1.5)
     safe_yaml (1.0.5)
-    sass-embedded (1.74.1-x64-mingw-ucrt)
+    sass-embedded (1.77.1-x64-mingw-ucrt)
       google-protobuf (>= 3.25, < 5.0)
-    sass-embedded (1.74.1-x86_64-linux-gnu)
+    sass-embedded (1.77.1-x86_64-linux-gnu)
       google-protobuf (>= 3.25, < 5.0)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
@@ -145,7 +145,7 @@ PLATFORMS
 DEPENDENCIES
   html-proofer (~> 5.0)
   http_parser.rb (~> 0.6.0)
-  jekyll-theme-chirpy (~> 6.2, >= 6.2.2)
+  jekyll-theme-chirpy (~> 7.0, >= 7.0.0)
   tzinfo (>= 1, < 3)
   tzinfo-data
   wdm (~> 0.1.1)