update java to jdk11

Author: kubukoz

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         scala: [2.13.6, 3.0.0, 2.12.14]
-        java: [adopt@1.8]
+        java: [adopt@1.11.0-11]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
@@ -77,7 +77,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         scala: [2.13.6]
-        java: [adopt@1.8]
+        java: [adopt@1.11.0-11]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)

build.sbt

@@ -68,6 +68,8 @@ lazy val docs = project
   .dependsOn(core)
   .enablePlugins(MdocPlugin, NoPublishPlugin)
 
+ThisBuild / githubWorkflowJavaVersions := Seq("[email protected]")
+
 ThisBuild / githubWorkflowBuildPostamble ++= List(
   WorkflowStep.Sbt(
     List("docs/mdoc"),