Bump syntax_tree from 3.6.3 to 4.0.0

Bumps [syntax_tree](https://github.com/kddnewton/syntax_tree) from 3.6.3 to 4.0.0.
- [Release notes](https://github.com/kddnewton/syntax_tree/releases)
- [Changelog](https://github.com/ruby-syntax-tree/syntax_tree/blob/main/CHANGELOG.md)
- [Commits](ruby-syntax-tree/syntax_tree@v3.6.3...v4.0.0)

---
updated-dependencies:
- dependency-name: syntax_tree
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Gemfile.lock

@@ -10,16 +10,16 @@ GEM
   specs:
     docile (1.4.0)
     minitest (5.16.3)
-    prettier_print (0.1.0)
+    prettier_print (1.0.0)
     rake (13.0.6)
     simplecov (0.21.2)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.4)
-    syntax_tree (3.6.3)
-      prettier_print
+    syntax_tree (4.0.0)
+      prettier_print (>= 1.0.0)
 
 PLATFORMS
   x86_64-darwin-21