refactor(chore): remove Node js 20 support

remove Node js 20 support

BREAKING CHANGE:
yes

GH-281

Author: Sourav-kashyap

.github/workflows/main.yaml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [20, 22, 24]
+        node-version: [22, 24]
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
@@ -28,4 +28,4 @@ jobs:
     if: success()
     steps:
       - name: Final status
-        run: echo "✅ All tests passed for Node.js 20, 22, and 24"
+        run: echo "✅ All tests passed for Node.js 22 and 24"