Add write permission to release workflow

Required to make a release.

Author: Timmmm

.github/workflows/release.yml

@@ -8,6 +8,9 @@ on:
 env:
   CARGO_TERM_COLOR: always
 
+permissions:
+  contents: write
+
 jobs:
   build:
     runs-on: ${{ matrix.os }}
@@ -53,4 +56,4 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       with:
         files: target/${{ matrix.output_executable_upload_as }}
-        fail_on_unmatched_files: true
+        fail_on_unmatched_files: true