Update action.yml

Signed-off-by: tobozo <[email protected]>

Author: tobozo

action.yml

@@ -103,10 +103,10 @@ runs:
         ninja -C build
 
     # Pull python 3.7 for esptool
-    - name: Setup Python 3.7
+    - name: Setup Python 3.7.17
       uses: actions/setup-python@v4
       with:
-        python-version: '3.7'
+        python-version: '3.7.17'
 
     # Cache pip as we'll need pyserial to use esptool without python error
     - name: Cache pip