Update scala-library to 2.12.17

Author: typelevel-steward[bot]

.github/workflows/ci.yml

@@ -28,7 +28,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.12.16, 2.13.8, 3.1.3]
+        scala: [2.12.17, 2.13.8, 3.1.3]
         java: [temurin@8]
         project: [rootJS, rootJVM]
     runs-on: ${{ matrix.os }}
@@ -110,7 +110,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.12.16]
+        scala: [2.12.17]
         java: [temurin@8]
     runs-on: ${{ matrix.os }}
     steps:

build.sbt

@@ -12,7 +12,7 @@ ThisBuild / developers := List(
 
 ThisBuild / tlSonatypeUseLegacyHost := false
 
-val Scala212 = "2.12.16"
+val Scala212 = "2.12.17"
 val Scala213 = "2.13.8"
 val Scala3   = "3.1.3"