Update scalajs-linker to 1.12.0 (#25)

Author: scala-steward

.github/workflows/ci.yml

@@ -51,7 +51,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        scalaJsVersion: ["1.9.0", "1.10.0", "1.10.1", "1.11.0"]
+        scalaJsVersion: ["1.9.0", "1.10.0", "1.10.1", "1.12.0"]
     steps:
       - uses: actions/checkout@v2
         with:
@@ -95,7 +95,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        scalaJsVersion: ["1.9.0", "1.10.0", "1.10.1", "1.11.0"]
+        scalaJsVersion: ["1.9.0", "1.10.0", "1.10.1", "1.12.0"]
     steps:
       - uses: actions/checkout@v2
         with:
@@ -129,7 +129,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        scalaJsVersion: ["1.9.0", "1.10.0", "1.10.1", "1.11.0"]
+        scalaJsVersion: ["1.9.0", "1.10.0", "1.10.1", "1.12.0"]
     steps:
       - uses: actions/checkout@v2
         with:

build.sc

@@ -18,7 +18,7 @@ import scala.util.Properties.isWin
 
 def scalaJsCliVersion = "1.1.1-sc5"
 def scala213 = "2.13.8"
-def latestScalaJsVersion = "1.11.0"
+def latestScalaJsVersion = "1.12.0"
 def scalaJsVersions = Seq("1.9.0", "1.10.0", "1.10.1", latestScalaJsVersion)
 
 object cli extends Cross[Cli](scalaJsVersions: _*)