Update scala-library to 2.12.15 (#520)

* Update scala-library to 2.12.15

* Update scala-library to 2.12.15

* Update scala-library to 2.12.15

* Update scala-library to 2.12.15

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.12.14]
+        scala: [2.12.15]
         java: [[email protected]]
 
     runs-on: ${{ matrix.os }}

build.sbt

@@ -24,7 +24,7 @@ addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat"        % "0.1.20")
 
 scalacOptions ++= Seq(Opts.compile.deprecation, "-feature")
 
-scalaVersion := "2.12.14"
+scalaVersion := "2.12.15"
 
 scmInfo := Some(ScmInfo(url("https://github.com/typelevel/sbt-catalysts"), "[email protected]:typelevel/sbt-catalysts.git"))
 

src/main/scala/org/typelevel/package.scala

@@ -37,9 +37,9 @@ object `package` {
     .add(name = "shapeless",        version = "2.3.7",  org = "com.chuusai")
     .add(name = "simulacrum",       version = "1.0.1", org = "org.typelevel")
     .add(name = "specs2",           version = "4.13.1",  org = "org.specs2", "specs2-core", "specs2-scalacheck", "specs2-mock")
-    .add(name = "scalac"   ,        version = "2.12.14")
+    .add(name = "scalac"   ,        version = "2.12.15")
     .add(name = "scalac_2.13",      version = "2.13.5")
-    .add(name = "scalac_2.12",      version = "2.12.14")
+    .add(name = "scalac_2.12",      version = "2.12.15")
     .add(name = "scalac_2.11",      version = "2.11.12")
     .add(name = "scalac_2.10",      version = "2.10.7")
     .addScalacPlugin(name = "kind-projector", version = "0.13.2",  org = typeLevelOrg, crossVersion = CrossVersion.full )