add cancel-in-progress to all workflows

.github/workflows/ci-formatting.yml

@@ -24,6 +24,10 @@ name: Formatting CI
 
 on: [push, pull_request]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   check:
     runs-on: ubuntu-24.04

.github/workflows/citation.yml

@@ -5,6 +5,10 @@ on:
     paths:
       - CITATION.cff
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   Validate-CITATION-cff:
     runs-on: ubuntu-latest

.github/workflows/codeql.yml

@@ -22,6 +22,10 @@ on:
     paths-ignore:
       - "docs/**"
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   analyze:
     name: Analyze

.github/workflows/documentation.yml

@@ -36,6 +36,11 @@ on:
       - "mkdocs.yml"
 permissions:
   contents: write
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   deploy:
     runs-on: ubuntu-latest