Update dependency faraday to '~> 2.9.0' (#7150)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Gemfile

@@ -17,7 +17,7 @@ gem 'kramdown', '~> 2.4.0'
 
 # Gems necessary for running scripts/fetch-external-resources
 group :fetcher do
-  gem 'faraday', '~> 2.8.0'
+  gem 'faraday', '~> 2.9.0'
   gem 'faraday-follow_redirects', '~> 0.3.0'
   gem 'rubyzip', '~> 2.3.2'
 end

Gemfile.lock

@@ -24,7 +24,6 @@ GEM
       rack (~> 2.0)
       rest-client (~> 2.0)
       tilt (~> 2.0, >= 2.0.1)
-    base64 (0.2.0)
     coderay (1.1.3)
     colorize (0.8.1)
     concurrent-ruby (1.2.3)
@@ -34,13 +33,12 @@ GEM
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0)
     eventmachine (1.2.7)
-    faraday (2.8.1)
-      base64
-      faraday-net_http (>= 2.0, < 3.1)
-      ruby2_keywords (>= 0.0.4)
+    faraday (2.9.0)
+      faraday-net_http (>= 2.0, < 3.2)
     faraday-follow_redirects (0.3.0)
       faraday (>= 1, < 3)
-    faraday-net_http (3.0.2)
+    faraday-net_http (3.1.0)
+      net-http
     ffi (1.13.1)
     formatador (1.1.0)
     git (1.18.0)
@@ -86,6 +84,8 @@ GEM
     multi_json (1.15.0)
     naturally (2.2.1)
     nenv (0.3.0)
+    net-http (0.4.1)
+      uri
     netrc (0.11.0)
     notiffany (0.1.3)
       nenv (~> 0.1)
@@ -115,7 +115,6 @@ GEM
     ruby-ll (2.1.2)
       ansi
       ast
-    ruby2_keywords (0.0.5)
     rubyzip (2.3.2)
     sassc (2.4.0)
       ffi (~> 1.9)
@@ -126,6 +125,7 @@ GEM
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.8.2)
+    uri (0.13.0)
     webrick (1.8.1)
 
 PLATFORMS
@@ -137,7 +137,7 @@ DEPENDENCIES
   awestruct (~> 0.6.7)
   colorize
   concurrent-ruby (~> 1.1)
-  faraday (~> 2.8.0)
+  faraday (~> 2.9.0)
   faraday-follow_redirects (~> 0.3.0)
   haml (~> 5.2.0)
   kramdown (~> 2.4.0)