Set correct .puro.json filename in github action config

Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>

.github/workflows/analyze-and-unit-test.yaml

@@ -2,7 +2,6 @@ name: Tests
 on:
   workflow_dispatch:
   pull_request:
-  push:
 
 env:
   FLUTTER_VERSION: "stable"
@@ -15,7 +14,7 @@ jobs:
         uses: actions/checkout@v4
       - id: puro_version
         run: |
-          content=`cat ./puro.json`
+          content=`cat ./.puro.json`
           # the following lines are only required for multi line json
           content="${content//'%'/'%25'}"
           content="${content//$'\n'/'%0A'}"