Update scala-library to 2.13.18

Author: unfiltered-app[bot]

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - scala: 2.12.20
+          - scala: 2.13.18
           - scala: 2.13.16
     steps:
     - uses: actions/setup-java@v5