chore: upgraded node version to 20.9.0

Author: KoolTheba

.github/workflows/deployment.yml

@@ -18,7 +18,7 @@ jobs:
       - name: installing node@18
         uses: actions/setup-node@8f152de45cc393bb48ce5d89d36b731f54556e65 # v4.0.0
         with:
-          node-version: 18.16.1
+          node-version: 20.9.0
       - name: installing dependencies
         run: npm ci
       # - name: test

.github/workflows/pr_check.yml

@@ -16,7 +16,7 @@ jobs:
       - name: installing node@18
         uses: actions/setup-node@8f152de45cc393bb48ce5d89d36b731f54556e65 # v4.0.0
         with:
-          node-version: 18.16.1
+          node-version: 20.9.0
       - name: installing dependencies
         run: npm ci
       - name: linting

.nvmrc

@@ -1 +1 @@
-18.16.1
+20.9.0