(#232) CI: allow Dependabot to update LSP4J again

Author: ForNeVeR

.github/dependabot.yml

@@ -5,13 +5,6 @@ updates:
     directory: "/"
     schedule:
       interval: "daily"
-    ignore:
-      # Prevent Dependabot from updating LSP4J to new versions
-      # TODO[#232]: Remove this block after updating to the new PSES
-      - dependency-name: "org.eclipse.lsp4j:org.eclipse.lsp4j"
-        update-types:
-          - version-update:semver-major
-          - version-update:semver-minor
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule: