Bump Node version to the LTS in Github actions

Author: Ivan Sinkarenko

.github/workflows/python-publish.yml

@@ -24,7 +24,7 @@ jobs:
 
       - uses: actions/setup-node@v4
         with:
-          node-version: 12
+          node-version: 24
 
       # Install an older Python (needed for the javascript build to succeed)
       - name: Set up temporary Python 3.9

.github/workflows/python-test.yml

@@ -23,7 +23,7 @@ jobs:
 
     - uses: actions/setup-node@v4
       with:
-        node-version: 12
+        node-version: 24
 
     # Install an older Python (needed for the javascript build to succeed)
     - name: Set up temporary Python 3.9