Update scala-library, scala-reflect to 2.13.18

Author: scala-steward

.github/workflows/ci.yml

@@ -15,11 +15,11 @@ jobs:
     strategy:
       matrix:
         java: [11, 17]
-        scala: [2.13.17, 3.3.7]
+        scala: [2.13.18, 3.3.7]
         flink: [1.19.3, 1.20.2]
         sbt-module: ['flink-1-api', 'scala-api-common']
         include:
-          - scala: 2.13.17
+          - scala: 2.13.18
             java: 17
             flink: 2.0.0
             sbt-module: 'flink-2-api'