fix(deps): bump @actions/core from 1.3.0 to 1.4.0

Bumps [@actions/core](https://github.com/actions/toolkit/tree/HEAD/packages/core) from 1.3.0 to 1.4.0.
- [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)

---
updated-dependencies:
- dependency-name: "@actions/core"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package-lock.json

@@ -5,9 +5,9 @@
   "requires": true,
   "dependencies": {
     "@actions/core": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.3.0.tgz",
-      "integrity": "sha512-xxtX0Cwdhb8LcgatfJkokqT8KzPvcIbwL9xpLU09nOwBzaStbfm0dNncsP0M4us+EpoPdWy7vbzU5vSOH7K6pg=="
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.4.0.tgz",
+      "integrity": "sha512-CGx2ilGq5i7zSLgiiGUtBCxhRRxibJYU6Fim0Q1Wg2aQL2LTnF27zbqZOrxfvFQ55eSBW0L8uVStgtKMpa0Qlg=="
     },
     "@actions/exec": {
       "version": "1.1.0",

package.json

@@ -25,7 +25,7 @@
   "author": "",
   "license": "MIT",
   "dependencies": {
-    "@actions/core": "^1.3.0",
+    "@actions/core": "^1.4.0",
     "@actions/exec": "^1.1.0",
     "@actions/tool-cache": "^1.7.1"
   },