fix: add back python version param

Author: percevalw

.github/workflows/coverage.yml

@@ -24,6 +24,10 @@ on:
       coverage-data-pattern:
         required: true
         type: string
+      python-version:
+        required: false
+        type: string
+        default: "3.10"
 
 jobs:
   pull-request-coverage:
@@ -37,7 +41,7 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           # Use latest Python, so it understands all syntax.
-          python-version: "3.7"
+          python-version: ${{ inputs.python-version }}
 
       - uses: actions/download-artifact@v4
         with:
@@ -120,7 +124,7 @@ jobs:
         with:
           # Use the earliest possible version of Python due to a bug in coveragepy.
           # See https://github.com/nedbat/coveragepy/issues/1572
-          python-version: "3.7"
+          python-version: ${{ inputs.python-version }}
 
       - uses: actions/download-artifact@v4
         with: