Bump the actions group with 3 updates

Bumps the actions group with 3 updates: [actions/add-to-project](https://github.com/actions/add-to-project), [actions/checkout](https://github.com/actions/checkout) and [actions/cache](https://github.com/actions/cache).


Updates `actions/add-to-project` from 1.0.2 to 2.0.0
- [Release notes](https://github.com/actions/add-to-project/releases)
- [Commits](actions/add-to-project@v1.0.2...v2.0.0)

Updates `actions/checkout` from 6 to 7
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v6...v7)

Updates `actions/cache` from 5 to 6
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v5...v6)

---
updated-dependencies:
- dependency-name: actions/add-to-project
  dependency-version: 2.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
- dependency-name: actions/checkout
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
- dependency-name: actions/cache
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
...

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

Author: dependabot[bot]

.github/workflows/label-add-to-project.yml

@@ -12,7 +12,7 @@ jobs:
     steps:
       - name: Add issue/PR to GitHub Project
         if: github.event.label.name == 'flag'
-        uses: actions/add-to-project@v1.0.2
+        uses: actions/add-to-project@v2.0.0
         with:
           project-url: https://github.com/orgs/lando/projects/7
           github-token: ${{ secrets.SHADOW_COUNCIL_ESCALATOR }}

.github/workflows/pr-docs-tests.yml

@@ -15,9 +15,9 @@ jobs:
     steps:
       # Install deps and cache
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Cache version builds
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           key: lando-mvb-docs
           path: docs/.vitepress/cache/@lando/mvb

.github/workflows/pr-linter.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
       # Install deps and cache
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Install node ${{ matrix.node-version }}
         uses: actions/setup-node@v6
         with:

.github/workflows/pr-python-tests.yml

@@ -23,7 +23,7 @@ jobs:
           - '18'
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Install node ${{ matrix.node-version }}
         uses: actions/setup-node@v6
         with:

.github/workflows/pr-unit-tests.yml

@@ -17,7 +17,7 @@ jobs:
     steps:
       # Install deps and cache
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Install node ${{ matrix.node-version }}
         uses: actions/setup-node@v6
         with:

.github/workflows/release.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Install node 20
         uses: actions/setup-node@v6
         with:
@@ -42,7 +42,7 @@ jobs:
     steps:
       # Install deps and cache
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Install node ${{ matrix.node-version }}
         uses: actions/setup-node@v6
         with: