Bump node-fetch from 2.6.0 to 2.6.1 (#127)

* Bump node-fetch from 2.6.0 to 2.6.1

Bumps [node-fetch](https://github.com/bitinn/node-fetch) from 2.6.0 to 2.6.1.
- [Release notes](https://github.com/bitinn/node-fetch/releases)
- [Changelog](https://github.com/node-fetch/node-fetch/blob/master/docs/CHANGELOG.md)
- [Commits](node-fetch/node-fetch@v2.6.0...v2.6.1)

Signed-off-by: dependabot[bot] <[email protected]>

* Package and index update

* Formatting on installer.test

* Updated licenses

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Zachary Eisinger <[email protected]>

Author: dependabot[bot]

.licenses/npm/@actions/core.dep.yml

@@ -27,15 +27,16 @@ describe('version tests', () => {
     }
   );
 
-  each([['3.1.x', '3.1'], ['1.1.*', '1.1'], ['2.0', '2.0']]).test(
-    "Generic version '%s' should be '%s'",
-    (vers, resVers) => {
-      let versInfo = new installer.DotNetVersionInfo(vers);
-
-      expect(versInfo.isExactVersion()).toBe(false);
-      expect(versInfo.version()).toBe(resVers);
-    }
-  );
+  each([
+    ['3.1.x', '3.1'],
+    ['1.1.*', '1.1'],
+    ['2.0', '2.0']
+  ]).test("Generic version '%s' should be '%s'", (vers, resVers) => {
+    let versInfo = new installer.DotNetVersionInfo(vers);
+
+    expect(versInfo.isExactVersion()).toBe(false);
+    expect(versInfo.version()).toBe(resVers);
+  });
 
   each([
     '',