Bump MarkusJx/install-boost from 2.5.1 to 2.6.0

Bumps [MarkusJx/install-boost](https://github.com/markusjx/install-boost) from 2.5.1 to 2.6.0.
- [Release notes](https://github.com/markusjx/install-boost/releases)
- [Commits](MarkusJx/install-boost@v2.5.1...v2.6.0)

---
updated-dependencies:
- dependency-name: MarkusJx/install-boost
  dependency-version: 2.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/ubuntu.yml

@@ -52,7 +52,7 @@ jobs:
           cmake -E make_directory ${{ env.BUILD_DIR }}
 
       - name: Install Boost
-        uses: MarkusJx/install-boost@v2.5.1
+        uses: MarkusJx/install-boost@v2.6.0
         id: install-boost
         with:
           # REQUIRED: Specify the required boost version

.github/workflows/windows.yml

@@ -32,7 +32,7 @@ jobs:
 
       # install dependencies
       - name: Install Boost
-        uses: MarkusJx/install-boost@v2.5.1
+        uses: MarkusJx/install-boost@v2.6.0
         id: install-boost
         with:
           # REQUIRED: Specify the required boost version