Use Jazzy version 0.15.4 (#6314)

Gemfile

@@ -3,4 +3,4 @@ source 'https://rubygems.org'
 gem 'cocoapods'
 gem 'danger'
 gem 'base64'
-gem 'jazzy', '~> 0.15.3'
+gem 'jazzy', '~> 0.15.4'

Gemfile.lock

@@ -113,8 +113,10 @@ GEM
       mutex_m
     i18n (1.14.7)
       concurrent-ruby (~> 1.0)
-    jazzy (0.15.3)
+    jazzy (0.15.4)
+      activesupport (>= 5.0, < 8)
       cocoapods (~> 1.5)
+      logger
       mustache (~> 1.1)
       open4 (~> 1.3)
       redcarpet (~> 3.4)
@@ -130,7 +132,7 @@ GEM
       kramdown (~> 2.0)
     liferaft (0.0.6)
     logger (1.7.0)
-    mini_portile2 (2.8.8)
+    mini_portile2 (2.8.9)
     minitest (5.25.5)
     molinillo (0.8.0)
     mustache (1.1.1)
@@ -151,7 +153,7 @@ GEM
     rchardet (1.9.0)
     redcarpet (3.6.1)
     rexml (3.4.2)
-    rouge (4.5.1)
+    rouge (4.6.1)
     ruby-macho (2.5.1)
     sassc (2.4.0)
       ffi (~> 1.9)
@@ -192,7 +194,7 @@ DEPENDENCIES
   base64
   cocoapods
   danger
-  jazzy (~> 0.15.3)
+  jazzy (~> 0.15.4)
 
 BUNDLED WITH
    2.4.12