Unique filename

Author: stevebux

.github/actions/build-oas-spec/action.yml

@@ -65,4 +65,4 @@ runs:
       uses: actions/upload-artifact@v4
       with:
         path: "build"
-        name: api-oas-specification-${{ inputs.version }}
+        name: api-oas-specification-${{ inputs.apimEnv }}-${{ inputs.version }}