Bump bootsnap from 1.4.4 to 1.4.5 (#3912) [ci skip]

Bumps [bootsnap](https://github.com/Shopify/bootsnap) from 1.4.4 to 1.4.5.
- [Release notes](https://github.com/Shopify/bootsnap/releases)
- [Changelog](https://github.com/Shopify/bootsnap/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Shopify/bootsnap/compare/v1.4.4...v1.4.5)

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

Gemfile.lock

@@ -149,7 +149,7 @@ GEM
     bindex (0.5.0)
     binding_of_caller (0.8.0)
       debug_inspector (>= 0.0.1)
-    bootsnap (1.4.4)
+    bootsnap (1.4.5)
       msgpack (~> 1.0)
     brakeman (4.6.1)
     buffer (0.1.3)
@@ -485,7 +485,7 @@ GEM
     minitest (5.11.3)
     momentjs-rails (2.20.1)
       railties (>= 3.1)
-    msgpack (1.2.10)
+    msgpack (1.3.1)
     multi_json (1.13.1)
     multi_xml (0.6.0)
     multipart-post (2.1.1)