Bump ruby-lsp from 0.4.4 to 0.7.3

Bumps [ruby-lsp](https://github.com/Shopify/ruby-lsp) from 0.4.4 to 0.7.3.
- [Release notes](https://github.com/Shopify/ruby-lsp/releases)
- [Commits](Shopify/ruby-lsp@v0.4.4...v0.7.3)

---
updated-dependencies:
- dependency-name: ruby-lsp
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -94,14 +94,14 @@ GEM
       parser (>= 3.1.1.0)
     rubocop-shopify (2.11.1)
       rubocop (~> 1.42)
-    ruby-lsp (0.4.4)
+    ruby-lsp (0.7.3)
       language_server-protocol (~> 3.17.0)
       sorbet-runtime
       syntax_tree (>= 6.1.1, < 7)
     ruby-progressbar (1.11.0)
     rubyzip (2.3.2)
     semver2 (3.4.2)
-    sorbet-runtime (0.5.10767)
+    sorbet-runtime (0.5.10921)
     stringio (3.0.5)
     syntax_tree (6.1.1)
       prettier_print (>= 1.2.0)