build(deps): bump the github-actions group with 2 updates (slint-ui#8472)

Bumps the github-actions group with 2 updates: [zephyrproject-rtos/action-zephyr-setup](https://github.com/zephyrproject-rtos/action-zephyr-setup) and [streetsidesoftware/cspell-action](https://github.com/streetsidesoftware/cspell-action).


Updates `zephyrproject-rtos/action-zephyr-setup` from 1.0.6 to 1.0.7
- [Commits](zephyrproject-rtos/action-zephyr-setup@v1.0.6...v1.0.7)

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

---
updated-dependencies:
- dependency-name: zephyrproject-rtos/action-zephyr-setup
  dependency-version: 1.0.7
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
- dependency-name: streetsidesoftware/cspell-action
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

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

Author: dependabot[bot]

.github/workflows/nightly_tests.yaml

@@ -118,7 +118,7 @@ jobs:
                 components: rust-src
                 target: ${{matrix.target}}
           - name: Setup Zephyr project
-            uses: zephyrproject-rtos/[email protected].6
+            uses: zephyrproject-rtos/[email protected].7
             with:
                 app-path: slint
                 manifest-file-name: demos/printerdemo/zephyr/west.yaml

.github/workflows/spellcheck.yaml

@@ -12,7 +12,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - uses: actions/checkout@v4
-            - uses: streetsidesoftware/cspell-action@v6
+            - uses: streetsidesoftware/cspell-action@v7
               with:
                   config: "./cspell.json"
                   strict: false