Bump actions/setup-python from 6 to 7

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 6 to 7.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](https://github.com/actions/setup-python/compare/v6...v7)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/ResInsightMac.yml

@@ -39,7 +39,7 @@ jobs:
           submodules: true
 
       - name: Set up Python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v7
         with:
           python-version: "3.12"
 

.github/workflows/ResInsightWithCache.yml

@@ -79,7 +79,7 @@ jobs:
           submodules: true
 
       - name: Set up Python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v7
         with:
           python-version: "3.12"
       - name: Display Python version

.github/workflows/copilot-setup-steps.yml

@@ -84,7 +84,7 @@ jobs:
         run: sudo apt-get install --option="APT::Acquire::Retries=3" -y gcc-14 g++-14
 
       - name: Set up Python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v7
         with:
           python-version: "3.12"
 

.github/workflows/python-linting.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v7
-      - uses: actions/setup-python@v6
+      - uses: actions/setup-python@v7
         with:
           python-version: '3.12'
 

.github/workflows/spell-check-pr.yml

@@ -20,7 +20,7 @@ jobs:
           fetch-depth: 0
       
       - name: Set up Python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v7
         with:
           python-version: '3.12'
       

.github/workflows/spell-check.yml

@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@v7
       
       - name: Set up Python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v7
         with:
           python-version: '3.12'
       

.github/workflows/test-latest-rips-with-latest-resinsight.yml

@@ -96,7 +96,7 @@ jobs:
             libglu1-mesa-dev
 
       - name: Set up Python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v7
         with:
           python-version: "3.12"