Switch ci.yaml to actions/checkout@v6

Author: eddelbuettel

.github/workflows/ci.yaml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Setup
         uses: eddelbuettel/github-actions/r-ci@master

ChangeLog

@@ -1,3 +1,7 @@
+2025-11-27  Dirk Eddelbuettel  <edd@debian.org>
+
+	* .github/workflows/ci.yaml: Switch to actions/checkout@v6
+
 2024-12-17  Dirk Eddelbuettel  <edd@debian.org>
 
 	* .github/workflows/ci.yaml: Simplify to r-ci with included bootstrap