Increase timeout

Author: sebastianbergmann

.github/workflows/nightly.yaml

@@ -15,7 +15,7 @@ jobs:
     name: Tests
 
     runs-on: ${{ matrix.os }}
-    timeout-minutes: 5
+    timeout-minutes: 10
 
     env:
       PHP_EXTENSIONS: none, ctype, curl, dom, json, libxml, mbstring, openssl, pdo, phar, tokenizer, xml, xmlwriter