ci: fix nightly release timezone (#189)

Signed-off-by: usamoi <usamoi@outlook.com>

Author: usamoi

.github/workflows/nightly.yml

@@ -18,8 +18,8 @@ jobs:
       - run: |
           commit_date=$(git log -1 --since="24 hours ago" --pretty=format:"%cI")
           if [[ -n "$commit_date" ]]; then
-            TZ='Asia/Shanghai' gh workflow run release.yml \
-              -f version=$(date +"0.0.0-nightly.%Y%m%d") \
+            gh workflow run release.yml \
+              -f version=$(TZ='Asia/Shanghai' date +"0.0.0-nightly.%Y%m%d") \
               -f prerelease=true
           fi
         env: