Bump @actions/core from 1.2.4 to 1.2.6

Bumps [@actions/core](https://github.com/actions/toolkit/tree/HEAD/packages/core) from 1.2.4 to 1.2.6.
- [Release notes](https://github.com/actions/toolkit/releases)
- [Changelog](https://github.com/actions/toolkit/blob/main/packages/core/RELEASES.md)
- [Commits](https://github.com/actions/toolkit/commits/HEAD/packages/core)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -25,7 +25,7 @@
   "license": "Apache-2.0",
   "homepage": "https://github.com/HardNorth/github-version-generate",
   "dependencies": {
-    "@actions/core": "1.2.4",
+    "@actions/core": "1.2.6",
     "@actions/exec": "1.0.4",
     "@actions/github": "3.0.0",
     "escape-html": "1.0.3",