feat: remove sourcegraph.internal.rawConnection (not needed anymore)

No known extensions use this, and it should not be needed anymore. All functionality is exposed via the TypeScript API.

BREAKING CHANGE: `sourcegraph.internal.rawConnection` is removed.

Author: sqs

src/extension/extensionHost.ts

@@ -127,7 +127,6 @@ function createExtensionHandle(connection: Connection): typeof sourcegraph {
         internal: {
             sync,
             updateContext: updates => context.updateContext(updates),
-            rawConnection: connection,
         },
     }
 }

src/sourcegraph.d.ts

@@ -829,14 +829,6 @@ declare module 'sourcegraph' {
          * @param updates The updates to apply to the context. If a context property's value is null, it is deleted from the context.
          */
         export function updateContext(updates: ContextValues): void
-
-        /**
-         * The underlying connection to the Sourcegraph extension client.
-         *
-         * @deprecated
-         * @internal
-         */
-        export const rawConnection: any
     }
 
     /**