Bump ruby-lsp from 0.26.2 to 0.26.4 in the dev-ruby-dependencies group

Bumps the dev-ruby-dependencies group with 1 update: [ruby-lsp](https://github.com/Shopify/ruby-lsp).


Updates `ruby-lsp` from 0.26.2 to 0.26.4
- [Release notes](https://github.com/Shopify/ruby-lsp/releases)
- [Commits](Shopify/ruby-lsp@v0.26.2...v0.26.4)

---
updated-dependencies:
- dependency-name: ruby-lsp
  dependency-version: 0.26.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-ruby-dependencies
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -130,7 +130,7 @@ GEM
       rack (>= 1.1)
       rubocop (>= 1.75.0, < 2.0)
       rubocop-ast (>= 1.44.0, < 2.0)
-    ruby-lsp (0.26.2)
+    ruby-lsp (0.26.4)
       language_server-protocol (~> 3.17.0)
       prism (>= 1.2, < 2.0)
       rbs (>= 3, < 5)