fix(ci): update covector workflow downgrade crates step (#10269)

.github/workflows/covector-version-or-publish-v1.yml

@@ -109,7 +109,7 @@ jobs:
           cargo update -p tokio-stream --precise 0.1.14
           cargo update -p tokio-util --precise 0.7.10
           cargo update -p os_pipe --precise 1.1.5
-          cargo update -p syn:2.0.69 --precise 2.0.67
+          cargo update -p syn:2.0.71 --precise 2.0.67
           cargo update -p derive_more --precise 0.99.17
           cargo update -p native-tls --precise 0.2.11