Bump actions/setup-python from 1 to 4

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 1 to 4.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v1...v4)

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

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

Author: dependabot[bot]

.github/workflows/codeql_analysis.yml

@@ -49,7 +49,7 @@ jobs:
     # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
     # If this step fails, then you should remove it and run the build manually (see below)
     - name: Meson build steps 
-      uses: actions/setup-python@v2.2.1
+      uses: actions/setup-python@v4
       with:
         python-version: '3.9.x'
     - run: sudo apt-get install -y ccache gcc-10

.github/workflows/host_system_builder.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: macos-latest
     steps:
     - uses: actions/checkout@v2.3.2
-    - uses: actions/setup-python@v2.2.1
+    - uses: actions/setup-python@v4
       with:
         python-version: '3.9.x'
     - run: pip install meson ninja scan-build
@@ -31,7 +31,7 @@ jobs:
     runs-on: windows-latest
     steps:
     - uses: actions/checkout@v1
-    - uses: actions/setup-python@v1
+    - uses: actions/setup-python@v4
       with:
         python-version: '3.9.x'
     - uses: msys2/setup-msys2@v2