Changed release name to be optional field

Author: Bilge

src/create-release.js

@@ -14,7 +14,7 @@ async function run() {
 
     // This removes the 'refs/tags' portion of the string, i.e. from 'refs/tags/v1.10.15' to 'v1.10.15'
     const tag = tagName.replace('refs/tags/', '');
-    const releaseName = core.getInput('release_name', { required: true }).replace('refs/tags/', '');
+    const releaseName = core.getInput('release_name', { required: false }).replace('refs/tags/', '');
     const body = core.getInput('body', { required: false });
     const draft = core.getInput('draft', { required: false }) === 'true';
     const prerelease = core.getInput('prerelease', { required: false }) === 'true';