Update sbt-github-actions to 0.29.0 (#237)

* Update sbt-github-actions to 0.29.0

* Regenerate GitHub Actions workflow

Executed command: sbt githubWorkflowGenerate

Author: scala-steward

.github/workflows/ci.yml

@@ -33,7 +33,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -90,7 +90,7 @@ jobs:
         run: tar cf targets.tar target core/target cli/target project/target
 
       - name: Upload target directories
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: target-${{ matrix.os }}-${{ matrix.scala }}-${{ matrix.java }}
           path: targets.tar
@@ -107,7 +107,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -155,7 +155,7 @@ jobs:
         uses: sbt/setup-sbt@v1
 
       - name: Download target directories (2.12.20)
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: target-${{ matrix.os }}-2.12.20-${{ matrix.java }}
 
@@ -165,7 +165,7 @@ jobs:
           rm targets.tar
 
       - name: Download target directories (2.13.17)
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: target-${{ matrix.os }}-2.13.17-${{ matrix.java }}
 

project/plugins.sbt

@@ -1,4 +1,4 @@
 addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "2.3.1")
 addSbtPlugin("com.github.sbt" % "sbt-header" % "5.11.0")
-addSbtPlugin("com.github.sbt" % "sbt-github-actions" % "0.28.0")
+addSbtPlugin("com.github.sbt" % "sbt-github-actions" % "0.29.0")
 addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.11.2")