build(deps): bump blazer from 2.4.2 to 2.4.5 (#823)

Bumps [blazer](https://github.com/ankane/blazer) from 2.4.2 to 2.4.5.
- [Release notes](https://github.com/ankane/blazer/releases)
- [Changelog](https://github.com/ankane/blazer/blob/master/CHANGELOG.md)
- [Commits](ankane/blazer@v2.4.2...v2.4.5)

---
updated-dependencies:
- dependency-name: blazer
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

Author: dependabot[bot]

Gemfile.lock

@@ -86,7 +86,7 @@ GEM
     bindex (0.8.1)
     binding_of_caller (1.0.0)
       debug_inspector (>= 0.0.1)
-    blazer (2.4.2)
+    blazer (2.4.5)
       activerecord (>= 5)
       chartkick (>= 3.2)
       railties (>= 5)
@@ -220,7 +220,7 @@ GEM
     listen (3.5.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    loofah (2.9.0)
+    loofah (2.12.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     lumberjack (1.2.6)
@@ -236,7 +236,7 @@ GEM
       nokogiri (~> 1)
       rake
     mini_mime (1.0.2)
-    mini_portile2 (2.5.3)
+    mini_portile2 (2.6.1)
     minitest (5.14.4)
     minitest-reporters (1.4.3)
       ansi
@@ -253,10 +253,10 @@ GEM
     mysql2 (0.5.3)
     nenv (0.3.0)
     nio4r (2.5.7)
-    nokogiri (1.11.7)
-      mini_portile2 (~> 2.5.0)
+    nokogiri (1.12.4)
+      mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
-    nokogiri (1.11.7-x86_64-darwin)
+    nokogiri (1.12.4-x86_64-darwin)
       racc (~> 1.4)
     notiffany (0.1.3)
       nenv (~> 0.1)
@@ -316,7 +316,7 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.3.0)
+    rails-html-sanitizer (1.4.2)
       loofah (~> 2.3)
     rails-settings-cached (0.7.2)
       rails (>= 4.2.0)
@@ -331,7 +331,7 @@ GEM
       method_source
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
-    rake (13.0.3)
+    rake (13.0.6)
     rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
       ffi (~> 1.0)