Update all actions to latest versions

.github/workflows/build-variants.yml

@@ -33,7 +33,7 @@ jobs:
           python3-all \
           uthash-dev \
           xsltproc
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
       with:
         submodules: 'true'
     - name: build

.github/workflows/cifuzz.yml

@@ -27,7 +27,7 @@ jobs:
         fuzz-seconds: 600
         output-sarif: true
     - name: Upload Crash
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       if: failure() && steps.build.outcome == 'success'
       with:
         name: artifacts

.github/workflows/codeql-analysis.yml

@@ -36,7 +36,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL

.github/workflows/coverage.yml

@@ -38,7 +38,7 @@ jobs:
             uthash-dev \
             xsltproc
 
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
 
     - run: |
         make \

.github/workflows/coverity-scan-develop.yml

@@ -9,7 +9,7 @@ jobs:
   coverity:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
       with:
         ref: develop
 

.github/workflows/coverity-scan-fixes.yml

@@ -9,7 +9,7 @@ jobs:
   coverity:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
       with:
         ref: fixes
 

.github/workflows/lock.yml

@@ -16,6 +16,6 @@ jobs:
   action:
     runs-on: ubuntu-latest
     steps:
-      - uses: dessant/lock-threads@v5
+      - uses: dessant/lock-threads@v6
         with:
           issue-inactive-days: '90'

.github/workflows/macos.yml

@@ -26,7 +26,7 @@ jobs:
     runs-on: macos-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: pin cmake to 3.x series
         uses: jwlawson/actions-setup-cmake@09fd9b0fb3b239b4b68d9256cd65adf8d6b91da0

.github/workflows/mosquitto-cmake.yml

@@ -45,7 +45,7 @@ jobs:
           uthash-dev \
           xsltproc
 
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
 
     - run: cmake -E make_directory build
 

.github/workflows/mosquitto-make-asan.yml

@@ -39,7 +39,7 @@ jobs:
           uthash-dev \
           xsltproc
     -
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       with:
         submodules: 'true'
     -

.github/workflows/mosquitto-make.yml

@@ -45,7 +45,7 @@ jobs:
           uthash-dev \
           xsltproc
     -
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       with:
         submodules: 'true'
     -