packages,plugins: tweak migrated lint configurations

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

packages/techdocs-cli/.eslintrc.js

@@ -1,10 +1 @@
-module.exports = require('@backstage/cli/config/eslint-factory')(__dirname, {
-  overrides: [
-    {
-      files: ['**/*.ts?(x)'],
-      rules: {
-        'no-restricted-imports': 0,
-      },
-    },
-  ],
-});
+module.exports = require('@backstage/cli/config/eslint-factory')(__dirname);

packages/techdocs-cli/src/commands/serve/serve.ts

@@ -37,6 +37,7 @@ function findPreviewBundlePath(): string {
     // This can be tested by running `yarn pack` and extracting the resulting tarball into a directory.
     // Within the extracted directory, run `npm install --only=prod`.
     // Once that's done you can test the CLI in any directory using `node <tmp-dir>/package <command>`.
+    // eslint-disable-next-line no-restricted-syntax
     return findPaths(__dirname).resolveOwn('dist/embedded-app');
   }
 }