[elsa] ci: fix version branch regex matching (#124)

Author: RonnyChan96

.github/workflows/elsa-compile.yml

@@ -4,13 +4,13 @@ on:
   push:
     branches:
       - 'main'
-      - '[0-9]+.[0-9]+.x'  # 匹配 x.x.x 格式且最后一位为 x（如 1.2.x、22.1.x）
+      - 'elsa-[0-9]+\.[0-9]+\.x'  # 转义小数点，匹配如 elsa-0.1.x
     paths:
       - 'framework/elsa/**'
   pull_request:
     branches:
       - 'main'
-      - '[0-9]+.[0-9]+.x'
+      - 'elsa-[0-9]+\.[0-9]+\.x'  # 转义小数点，匹配如 elsa-0.1.x
     paths:
       - 'framework/elsa/**'