Update to 2.12.15

Author: armanbilge

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        scalaversion: ["2.11.12", "2.12.14", "2.13.6", "3.1.3"]
+        scalaversion: ["2.11.12", "2.12.15", "2.13.6", "3.1.3"]
     steps:
 
       - uses: actions/checkout@v3

project/Dependencies.scala

@@ -6,7 +6,7 @@ object Dependencies {
 
   object Ver {
     val scala211 = "2.11.12"
-    val scala212 = "2.12.14"
+    val scala212 = "2.12.15"
     val scala213 = "2.13.6"
     val scala3   = "3.1.3"
   }