doc: rename bug to issue

ArgoZhang · ArgoZhang · commit cc47ddb7a123 · 2025-03-06T08:52:30.000+08:00
diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
@@ -1,6 +1,6 @@
 ## Link issues
 
-fixes #{bug number}
+fixes #{issue number}
 [Please fill in the relevant Issue number after the # above, such as #42]
 [请在上方 # 后面填写相关 Issue 编号，如 #42]
 
