chore: consume cds-lsp 9.1.2 and prepare 2.0.0-rc4

Author: manwithafox

gradle.properties

@@ -5,7 +5,7 @@
 archiveName = cds-intellij.zip
 pluginRepositoryUrl = https://github.com/cap-js/cds-intellij
 # SemVer format -> https://semver.org
-pluginVersion = 2.0.0-rc3
+pluginVersion = 2.0.0-rc4
 
 # Supported build number ranges and IntelliJ Platform versions -> https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
 pluginSinceBuild = 242

lsp/package.json

@@ -1,5 +1,5 @@
 {
   "dependencies": {
-    "@sap/cds-lsp": "9.1.0"
+    "@sap/cds-lsp": "9.1.2"
   }
 }