Drop tsserverlibrary.d.ts from baselines, simplify APILibCheck (#59722)

Author: jakebailey

src/testRunner/unittests/publicApi.ts

@@ -23,13 +23,9 @@ describe("unittests:: Public APIs", () => {
         });
     }
 
-    describe("for the language service and compiler", () => {
+    describe("for typescript.d.ts", () => {
         verifyApi("typescript.d.ts");
     });
-
-    describe("for the language server", () => {
-        verifyApi("tsserverlibrary.d.ts");
-    });
 });
 
 describe("unittests:: Public APIs:: token to string", () => {

tests/baselines/reference/APILibCheck.js

@@ -4,6 +4,7 @@
 // @lib: es2018
 // @exactOptionalPropertyTypes: true
 // @noTypesAndSymbols: true
+// @noEmit: true
 
 // @filename: node_modules/typescript/package.json
 {