chore(deps): bump docker/setup-buildx-action from 3.6.1 to 3.7.0 (aws-powertools#5298)

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 3.6.1 to 3.7.0.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](docker/setup-buildx-action@988b5a0...8026d2b)

---
updated-dependencies:
- dependency-name: docker/setup-buildx-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/publish_v2_layer.yml

@@ -124,7 +124,7 @@ jobs:
 
       - name: Set up Docker Buildx
         id: builder
-        uses: docker/setup-buildx-action@988b5a0280414f521da01fcc63a27aeeb4b104db # v3.6.1
+        uses: docker/setup-buildx-action@8026d2bc3645ea78b0d2544766a1225eb5691f89 # v3.7.0
         with:
           install: true
           driver: docker

.github/workflows/publish_v3_layer.yml

@@ -127,7 +127,7 @@ jobs:
 
       - name: Set up Docker Buildx
         id: builder
-        uses: docker/setup-buildx-action@988b5a0280414f521da01fcc63a27aeeb4b104db # v3.6.1
+        uses: docker/setup-buildx-action@8026d2bc3645ea78b0d2544766a1225eb5691f89 # v3.7.0
         with:
           install: true
           driver: docker