Bump bootsnap from 1.3.2 to 1.4.0 (mastodon#10022)

Bumps [bootsnap](https://github.com/Shopify/bootsnap) from 1.3.2 to 1.4.0.
- [Release notes](https://github.com/Shopify/bootsnap/releases)
- [Changelog](https://github.com/Shopify/bootsnap/blob/master/CHANGELOG.md)
- [Commits](Shopify/bootsnap@v1.3.2...v1.4.0)

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

Gemfile

@@ -24,7 +24,7 @@ gem 'streamio-ffmpeg', '~> 3.0'
 
 gem 'active_model_serializers', '~> 0.10'
 gem 'addressable', '~> 2.6'
-gem 'bootsnap', '~> 1.3', require: false
+gem 'bootsnap', '~> 1.4', require: false
 gem 'browser'
 gem 'charlock_holmes', '~> 0.7.6'
 gem 'iso-639'

Gemfile.lock

@@ -98,7 +98,7 @@ GEM
       rack (>= 0.9.0)
     binding_of_caller (0.8.0)
       debug_inspector (>= 0.0.1)
-    bootsnap (1.3.2)
+    bootsnap (1.4.0)
       msgpack (~> 1.0)
     brakeman (4.4.0)
     browser (2.5.3)
@@ -345,7 +345,7 @@ GEM
     mini_mime (1.0.1)
     mini_portile2 (2.4.0)
     minitest (5.11.3)
-    msgpack (1.2.4)
+    msgpack (1.2.6)
     multi_json (1.13.1)
     multipart-post (2.0.0)
     necromancer (0.4.0)
@@ -660,7 +660,7 @@ DEPENDENCIES
   aws-sdk-s3 (~> 1.30)
   better_errors (~> 2.5)
   binding_of_caller (~> 0.7)
-  bootsnap (~> 1.3)
+  bootsnap (~> 1.4)
   brakeman (~> 4.4)
   browser
   bullet (~> 5.9)