chore: test node 19 on CI (#13474)

Author: SimenB

.circleci/config.yml

@@ -58,5 +58,5 @@ workflows:
           name: test-node-partial-<< matrix.node-version >>
           matrix:
             parameters:
-              node-version: ['14', '16', '18']
+              node-version: ['14', '16', '18', '19']
       - test-jest-jasmine

.github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: [14.x, 16.x, 18.x]
+        node-version: [14.x, 16.x, 18.x, 19.x]
         shard: ['1/4', '2/4', '3/4', '4/4']
     name: Node v${{ matrix.node-version }} on ${{ inputs.os }} (${{ matrix.shard }})
     runs-on: ${{ inputs.os }}