chore: upgrade workflow (doocs#2367)

Author: yanglbme

.github/workflows/black-lint.yml

@@ -10,6 +10,6 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - uses: jpetrucciani/black-check@23.12.1
+    - uses: jpetrucciani/black-check@24.2.0
       with:
         black_flags: '-S'

solution/util.py

@@ -181,7 +181,9 @@ def generate_question_readme(result):
 def generate_category_summary(result, category=""):
     """generate category summary files"""
     summary_cn = (
-        "- " + category_dict.get(category, category) + "专项练习\n\n" if category else ""
+        "- " + category_dict.get(category, category) + "专项练习\n\n"
+        if category
+        else ""
     )
     summary_en = "- " + category + " Practice\n\n" if category else ""
     category = category.lower() if category else ""
@@ -306,7 +308,9 @@ def refresh(result):
             )
 
         # update question content
-        old_content = re.search("<!-- 这里写题目描述 -->(.*?)## 解法", cn_content, re.S).group(1)
+        old_content = re.search(
+            "<!-- 这里写题目描述 -->(.*?)## 解法", cn_content, re.S
+        ).group(1)
         if question.get("content_cn"):
             cn_content = cn_content.replace(
                 old_content, "\n\n" + question["content_cn"] + "\n\n"