build: Upgrade to Node 20 (#211)

* build: Upgrade to Node 20

* refactor: updated package-lock

* refactor: updated the lockfile version workflow

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       matrix:
         node: [18, 20]
-    continue-on-error: ${{ matrix.node == 20 }}
+
     steps:
     - name: Checkout
       uses: actions/checkout@v3

.github/workflows/lockfileversion-check.yml

@@ -10,4 +10,4 @@ on:
 
 jobs:
   version-check:
-    uses: openedx/.github/.github/workflows/lockfile-check.yml@master
+    uses: openedx/.github/.github/workflows/lockfileversion-check-v3.yml@master

.nvmrc

@@ -1,2 +1,2 @@
-18
+20