Pin packaging>=24.2 alongside twine for Metadata 2.4 support

CI had twine 6.2.0 but packaging 24.0 — Metadata 2.4 (License-Expression)
requires packaging>=24.2. Explicitly pin it in all pip install lines.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: mrecachinas

.github/workflows/pythonpackage.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Install cibuildwheel
         run: |
           python3 -m pip install --upgrade pip
-          python3 -m pip install cibuildwheel "twine>=6.1.0"
+          python3 -m pip install cibuildwheel "twine>=6.1.0" "packaging>=24.2"
 
       - name: 🛠 Build and Test Hexhamming Python C extension
         run: cibuildwheel
@@ -89,7 +89,7 @@ jobs:
     - name: Install cibuildwheel
       run: |
         python3 -m pip install --upgrade pip
-        python3 -m pip install cibuildwheel "twine>=6.1.0"
+        python3 -m pip install cibuildwheel "twine>=6.1.0" "packaging>=24.2"
 
     - name: 🛠 Build Hexhamming Python C extension
       run: cibuildwheel
@@ -138,7 +138,7 @@ jobs:
       - name: Install cibuildwheel
         run: |
           python3 -m pip install --upgrade pip
-          python3 -m pip install cibuildwheel "twine>=6.1.0"
+          python3 -m pip install cibuildwheel "twine>=6.1.0" "packaging>=24.2"
 
       - name: 🛠 Build Hexhamming Python C extension
         run: cibuildwheel
@@ -172,7 +172,7 @@ jobs:
       - name: Install cibuildwheel
         run: |
           python3 -m pip install --upgrade pip
-          python3 -m pip install cibuildwheel "twine>=6.1.0"
+          python3 -m pip install cibuildwheel "twine>=6.1.0" "packaging>=24.2"
 
       - name: 🛠 Build Hexhamming Python C extension
         run: cibuildwheel
@@ -210,7 +210,7 @@ jobs:
         merge-multiple: true
 
     - name: Install twine
-      run: python -m pip install "twine>=6.1.0"
+      run: python -m pip install "twine>=6.1.0" "packaging>=24.2"
 
     - name: 📦 Publish distribution to PyPI
       env: