Bump jekyll-feed from 0.15.1 to 0.17.0

Bumps [jekyll-feed](https://github.com/jekyll/jekyll-feed) from 0.15.1 to 0.17.0.
- [Release notes](https://github.com/jekyll/jekyll-feed/releases)
- [Changelog](https://github.com/jekyll/jekyll-feed/blob/master/History.markdown)
- [Commits](jekyll/jekyll-feed@v0.15.1...v0.17.0)

---
updated-dependencies:
- dependency-name: jekyll-feed
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile

@@ -22,7 +22,7 @@ gem "minima", "~> 2.0"
 
 # If you have any plugins, put them here!
 group :jekyll_plugins do
-  gem "jekyll-feed", "~> 0.6"
+  gem "jekyll-feed", "~> 0.17"
   gem "jekyll-paginate-v2", github: "sverrirs/jekyll-paginate-v2", :ref => "v2.1.0"
   gem 'jekyll-algolia'
   # security, used in algolia is 2.0, CVE-2020-10663

Gemfile.lock

@@ -9,8 +9,8 @@ GIT
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.8.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.6)
+      public_suffix (>= 2.0.2, < 6.0)
     algolia_html_extractor (2.6.4)
       json (~> 2.0)
       nokogiri (~> 1.10)
@@ -20,22 +20,18 @@ GEM
     camertron-eprun (1.1.1)
     cldr-plurals-runtime-rb (1.1.0)
     colorator (1.1.0)
-    concurrent-ruby (1.1.8)
-    em-websocket (0.5.2)
+    concurrent-ruby (1.2.3)
+    em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
-      http_parser.rb (~> 0.6.0)
+      http_parser.rb (~> 0)
     eventmachine (1.2.7)
     eventmachine (1.2.7-java)
     eventmachine (1.2.7-x64-mingw32)
     eventmachine (1.2.7-x86-mingw32)
-    ffi (1.15.0)
-    ffi (1.15.0-java)
-    ffi (1.15.0-x64-mingw32)
-    ffi (1.15.0-x86-mingw32)
+    ffi (1.16.3)
     filesize (0.2.0)
     forwardable-extended (2.6.0)
-    http_parser.rb (0.6.0)
-    http_parser.rb (0.6.0-java)
+    http_parser.rb (0.8.0)
     httpclient (2.8.3)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
@@ -61,7 +57,7 @@ GEM
       nokogiri (~> 1.6)
       progressbar (~> 1.9)
       verbal_expressions (~> 0.1.5)
-    jekyll-feed (0.15.1)
+    jekyll-feed (0.17.0)
       jekyll (>= 3.7, < 5.0)
     jekyll-last-modified-at (1.3.0)
       jekyll (>= 3.7, < 5.0)
@@ -80,8 +76,8 @@ GEM
       rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
-    liquid (4.0.3)
-    listen (3.5.1)
+    liquid (4.0.4)
+    listen (3.8.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.3.6)
@@ -97,14 +93,14 @@ GEM
       forwardable-extended (~> 2.6)
     posix-spawn (0.3.15)
     progressbar (1.11.0)
-    public_suffix (4.0.6)
+    public_suffix (5.0.4)
     racc (1.6.2)
     racc (1.6.2-java)
-    rb-fsevent (0.10.4)
+    rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.2.5)
-    rouge (3.26.0)
+    rexml (3.2.6)
+    rouge (3.30.0)
     safe_yaml (1.0.5)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
@@ -131,7 +127,7 @@ PLATFORMS
 DEPENDENCIES
   jekyll (~> 3)
   jekyll-algolia
-  jekyll-feed (~> 0.6)
+  jekyll-feed (~> 0.17)
   jekyll-last-modified-at
   jekyll-paginate-v2!
   jekyll-sitemap