Add concurrency to CI workflows to cancel in-progress jobs

When a new commit is pushed to a PR, any running jobs for that PR
will be automatically canceled, reducing CI queue time and noise.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: facontidavide

.github/workflows/cmake_ubuntu.yml

@@ -8,6 +8,10 @@ on:
     types: [opened, synchronize, reopened]
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 env:
   BUILD_TYPE: Release
 

.github/workflows/cmake_ubuntu_sanitizers.yml

@@ -7,6 +7,10 @@ on:
   pull_request:
     types: [opened, synchronize, reopened]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 env:
   # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
   BUILD_TYPE: Debug

.github/workflows/cmake_windows.yml

@@ -7,6 +7,10 @@ on:
   pull_request:
     types: [opened, synchronize, reopened]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ${{ matrix.os }}

.github/workflows/doxygen-gh-pages.yml

@@ -6,6 +6,10 @@ on:
       - main
       - master
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   deploy:
     runs-on: ubuntu-latest

.github/workflows/pixi.yaml

@@ -7,6 +7,10 @@ on:
   pull_request:
     types: [opened, synchronize, reopened]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   pixi_conda_build:
     strategy:

.github/workflows/pre-commit.yaml

@@ -7,6 +7,10 @@ on:
   pull_request:
     types: [opened, synchronize, reopened]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   pre-commit:
     runs-on: ubuntu-latest

.github/workflows/ros2-rolling.yaml

@@ -7,6 +7,10 @@ on:
   pull_request:
     types: [opened, synchronize, reopened]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   industrial_ci:
     strategy:

.github/workflows/ros2.yaml

@@ -7,6 +7,10 @@ on:
   pull_request:
     types: [opened, synchronize, reopened]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   industrial_ci:
     strategy: