Update scala-library to 2.12.18 (#145)

Author: paoloboni

.github/mergify.yml

@@ -3,13 +3,13 @@ pull_request_rules:
     conditions:
       - author=paoloboni
       - title~=^Update\s.*
-      - "status-success=test (adopt@1.8, 2.12.17)"
+      - "status-success=test (adopt@1.8, 2.12.18)"
       - "status-success=test (adopt@1.8, 2.13.11)"
       - "status-success=test (adopt@1.8, 3.2.2)"
-      - "status-success=test (openjdk@1.11, 2.12.17)"
+      - "status-success=test (openjdk@1.11, 2.12.18)"
       - "status-success=test (openjdk@1.11, 2.13.11)"
       - "status-success=test (openjdk@1.11, 3.2.2)"
-      - "status-success=test (openjdk@1.17, 2.12.17)"
+      - "status-success=test (openjdk@1.17, 2.12.18)"
       - "status-success=test (openjdk@1.17, 2.13.11)"
       - "status-success=test (openjdk@1.17, 3.2.2)"
     actions:

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
           - "openjdk@1.11"
           - "openjdk@1.17"
         scala:
-          - 2.12.17
+          - 2.12.18
           - 2.13.11
           - 3.2.2
     runs-on: ubuntu-latest

build.sbt

@@ -2,7 +2,7 @@ import Dependencies._
 
 name := "spray-json-derived-codecs"
 
-lazy val scala212               = "2.12.17"
+lazy val scala212               = "2.12.18"
 lazy val scala213               = "2.13.11"
 lazy val scala3                 = "3.2.2"
 lazy val supportedScalaVersions = List(scala212, scala213, scala3)