Bump codecov-action

Author: exoego

.github/workflows/ci.yml

@@ -65,7 +65,7 @@ jobs:
         run: sbt ++${{ matrix.scala }} validate
 
       - name: Codecov
-        uses: codecov/codecov-action@v2
+        uses: codecov/codecov-action@v3
 
       - name: Compress target directories
         run: tar cf targets.tar target modules/docs/.jvm/target modules/mill-plugin/.jvm/target modules/sbt-plugin/.jvm/target modules/core/.jvm/target modules/benchmark/.jvm/target project/target

build.sbt

@@ -55,7 +55,7 @@ ThisBuild / githubWorkflowBuild :=
   Seq(
     WorkflowStep.Sbt(List("validate"), name = Some("Build project")),
     WorkflowStep.Use(
-      UseRef.Public("codecov", "codecov-action", "v2"),
+      UseRef.Public("codecov", "codecov-action", "v3"),
       name = Some("Codecov")
     )
   )