Fix Unity versions running tests on CI

Author: nowsprinting

.github/workflows/test-integration.yml

@@ -34,8 +34,6 @@ jobs:
       fail-fast: false
       matrix:
         unityVersion: # Available versions see: https://game.ci/docs/docker/versions
-          - 2019.4.40f1
-          - 2020.3.48f1
           - 2021.3.42f1
           - 2022.3.42f1
           - 2023.2.20f1

.github/workflows/test.yml

@@ -35,14 +35,12 @@ jobs:
       fail-fast: false
       matrix:
         unityVersion: # Available versions see: https://game.ci/docs/docker/versions
-          - 2019.4.40f1
-          - 2020.3.48f1
           - 2021.3.42f1
           - 2022.3.42f1
           - 2023.2.20f1
           - 6000.0.22f1
         include:
-          - unityVersion: 2019.4.40f1
+          - unityVersion: 2021.3.42f1
             octocov: true
 
     steps: