Update sbt-typelevel-ci-release to 0.8.4 (#1553)

* Update sbt-typelevel-ci-release to 0.8.4

* Regenerate GitHub Actions workflow

Executed command: sbt githubWorkflowGenerate

Author: scala-steward

.github/workflows/ci.yml

@@ -40,7 +40,7 @@ jobs:
     timeout-minutes: 60
     steps:
       - name: Checkout current branch (full)
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -129,7 +129,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -261,7 +261,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -309,7 +309,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (fast)
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Java (temurin@11)
         id: setup-java-temurin-11

project/plugins.sbt

@@ -1,4 +1,4 @@
-addSbtPlugin("org.typelevel"      % "sbt-typelevel-ci-release" % "0.8.3")
+addSbtPlugin("org.typelevel"      % "sbt-typelevel-ci-release" % "0.8.4")
 addSbtPlugin("com.eed3si9n"       % "sbt-buildinfo"            % "0.13.1")
 addSbtPlugin("pl.project13.scala" % "sbt-jmh"                  % "0.4.8")