fix typo

Author: paragonie-security

.github/workflows/ci.yml

@@ -40,7 +40,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php-version: ['8.1',' '8.2', '8.3', '8.4', '8.5']
+        php-version: ['8.1', '8.2', '8.3', '8.4', '8.5']
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with: