change namespace to lsp

Author: Hweinstock

telemetry/definitions/commonDefinitions.json

@@ -1420,7 +1420,7 @@
             "description": "The location of the language server"
         },
         {
-            "name": "languageServerSetupStage",
+            "name": "lspSetupStage",
             "type": "string",
             "allowedValues": ["getManifest", "getServer", "validate", "launch", "handshake", "final"],
             "description": "The stage of the LSP setup process"
@@ -5995,7 +5995,7 @@
             ]
         },
         {
-            "name": "languageServer_setup",
+            "name": "lsp_setup",
             "description": "LSP setup event",
             "metadata": [
                 {
@@ -6007,7 +6007,7 @@
                     "required": false
                 },
                 {
-                    "type": "languageServerSetupStage",
+                    "type": "lspSetupStage",
                     "required": true
                 },
                 {