Bump bootsnap from 1.4.5 to 1.4.6 (#13369)

Bumps [bootsnap](https://github.com/Shopify/bootsnap) from 1.4.5 to 1.4.6.
- [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/v1.4.5...v1.4.6)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Gemfile.lock

@@ -116,7 +116,7 @@ GEM
       debug_inspector (>= 0.0.1)
     blurhash (0.1.4)
       ffi (~> 1.10.0)
-    bootsnap (1.4.5)
+    bootsnap (1.4.6)
       msgpack (~> 1.0)
     brakeman (4.8.0)
     browser (4.0.0)
@@ -365,7 +365,7 @@ GEM
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.14.0)
-    msgpack (1.3.1)
+    msgpack (1.3.3)
     multi_json (1.14.1)
     multipart-post (2.1.1)
     necromancer (0.5.1)