chore(github): use ubuntu-latest

Author: antonreshetov

.github/workflows/release-tag.yml

@@ -8,7 +8,7 @@ on:
 jobs:
   build:
     name: Create Release
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout code
         uses: actions/checkout@master