Update python-app-validate-prototype.yml

Author: yamasite

.github/workflows/python-app-validate-prototype.yml

@@ -43,7 +43,7 @@ jobs:
                   repo_token: ${{ secrets.GITHUB_TOKEN }}
                   file: xml2json/prototype_check_cpp_ng.txt
                   asset_name: prototype_check_cpp_ng.txt
-                  tag: ${{ github.ref }}
+                  tag: main
                   overwrite: true
                   body: "Comment release"
             - name: Upload Java NG log TXT to release
@@ -52,7 +52,7 @@ jobs:
                   repo_token: ${{ secrets.GITHUB_TOKEN }}
                   file: xml2json/prototype_check_java_ng.txt
                   asset_name: prototype_check_java_ng.txt
-                  tag: ${{ github.ref }}
+                  tag: main
                   overwrite: true
                   body: "Comment release"
             - name: Upload OC NG log TXT to release
@@ -61,6 +61,6 @@ jobs:
                   repo_token: ${{ secrets.GITHUB_TOKEN }}
                   file: xml2json/prototype_check_oc_ng.txt
                   asset_name: prototype_check_oc_ng.txt
-                  tag: ${{ github.ref }}
+                  tag: main
                   overwrite: true
                   body: "Comment release"