Merge 8.6

Author: jan.nijtmans

.github/workflows/linux-build.yml

@@ -52,7 +52,7 @@ jobs:
         working-directory: unix
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         timeout-minutes: 5
       - name: Install 32-bit dependencies if needed
         # Duplicated from above

.github/workflows/mac-build.yml

@@ -45,7 +45,7 @@ jobs:
         working-directory: macosx
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         timeout-minutes: 5
       - name: Prepare
         run: |
@@ -73,7 +73,7 @@ jobs:
         working-directory: unix
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         timeout-minutes: 5
       - name: Prepare
         run: |

.github/workflows/onefiledist.yml

@@ -18,7 +18,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Prepare
         run: |
           touch generic/tclStubInit.c generic/tclOOStubInit.c
@@ -61,9 +61,9 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Checkout create-dmg
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: create-dmg/create-dmg
           ref: v1.2.2
@@ -139,7 +139,7 @@ jobs:
           msystem: UCRT64
           install: git mingw-w64-ucrt-x86_64-toolchain make zip
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Prepare
         run: |
           touch generic/tclStubInit.c generic/tclOOStubInit.c

.github/workflows/win-build.yml

@@ -67,7 +67,7 @@ jobs:
     # Using powershell means we need to explicitly stop on failure
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         timeout-minutes: 5
       - name: Init MSVC
         uses: ilammy/msvc-dev-cmd@v1
@@ -112,7 +112,7 @@ jobs:
           install: git mingw-w64-x86_64-toolchain make
         timeout-minutes: 10
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         timeout-minutes: 5
       - name: Prepare
         run: |