[lldb-vscode] Make extension contribute breakpoints use new package.json schema

See https://code.visualstudio.com/updates/v1_42#_implement-a-debug-adapter-inside-an-extension

Reviewed By: clayborg

Differential Revision: https://reviews.llvm.org/D104882

lldb/tools/lldb-vscode/package.json

@@ -49,6 +49,53 @@
                 "scopeName": "source.disassembly",
                 "path": "./syntaxes/disassembly.json"
             }
+        ],
+        "breakpoints": [
+          {
+            "language": "ada"
+          },
+          {
+            "language": "arm"
+          },
+          {
+            "language": "asm"
+          },
+          {
+            "language": "c"
+          },
+          {
+            "language": "cpp"
+          },
+          {
+            "language": "crystal"
+          },
+          {
+            "language": "d"
+          },
+          {
+            "language": "fortan"
+          },
+          {
+            "language": "fortran-modern"
+          },
+          {
+            "language": "nim"
+          },
+          {
+            "language": "objective-c"
+          },
+          {
+            "language": "objectpascal"
+          },
+          {
+            "language": "pascal"
+          },
+          {
+            "language": "rust"
+          },
+          {
+            "language": "swift"
+          }
         ],
 		"debuggers": [
 			{