build: use java 19-ea for tests

Author: AlmasB

.github/workflows/latest_jdk.yml

@@ -13,7 +13,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ ubuntu-latest, macOS-latest, windows-latest ]
-        java: [ 17-ea ]
+        java: [ 19-ea ]
     runs-on: ${{ matrix.os }}
     steps:
       - name: 'Checkout'