Fix Unity versions running tests on CI

Author: nowsprinting

.github/workflows/test-integration.yml

@@ -33,8 +33,6 @@ jobs:
       fail-fast: false
       matrix:
         unityVersion: # Available versions see: https://game.ci/docs/docker/versions
-          - 2019.4.40f1
-          - 2020.3.48f1
           - 2021.3.34f1
           - 2022.3.18f1
           - 2023.2.6f1

.github/workflows/test.yml

@@ -34,13 +34,11 @@ jobs:
       fail-fast: false
       matrix:
         unityVersion: # Available versions see: https://game.ci/docs/docker/versions
-          - 2019.4.40f1
-          - 2020.3.48f1
           - 2021.3.34f1
           - 2022.3.18f1
           - 2023.2.6f1
         include:
-          - unityVersion: 2019.4.40f1
+          - unityVersion: 2021.3.34f1
             octocov: true
 
     steps: