Bump johnwason/vcpkg-action from 6 to 7 (#91)

Bumps [johnwason/vcpkg-action](https://github.com/johnwason/vcpkg-action) from 6 to 7.
- [Release notes](https://github.com/johnwason/vcpkg-action/releases)
- [Commits](johnwason/vcpkg-action@v6...v7)

---
updated-dependencies:
- dependency-name: johnwason/vcpkg-action
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/wheels.yml

@@ -204,7 +204,7 @@ jobs:
         python-version: '${{ matrix.config.python_version }}'
         architecture: ${{ matrix.config.arch }}
     - name: vcpkg build
-      uses: johnwason/vcpkg-action@v6
+      uses: johnwason/vcpkg-action@v7
       with:
         pkgs: >-
           ${{ env.VCPKG_PKGS }}
@@ -319,7 +319,7 @@ jobs:
       run: |
         brew install libomp cmake automake autoconf libtool gcc ninja swig
     - name: vcpkg build
-      uses: johnwason/vcpkg-action@v6
+      uses: johnwason/vcpkg-action@v7
       with:
         pkgs: >-
           ${{ env.VCPKG_PKGS }}