Bump aws-actions/configure-aws-credentials from 5 to 6

Bumps [aws-actions/configure-aws-credentials](https://github.com/aws-actions/configure-aws-credentials) from 5 to 6.
- [Release notes](https://github.com/aws-actions/configure-aws-credentials/releases)
- [Changelog](https://github.com/aws-actions/configure-aws-credentials/blob/main/CHANGELOG.md)
- [Commits](aws-actions/configure-aws-credentials@v5...v6)

---
updated-dependencies:
- dependency-name: aws-actions/configure-aws-credentials
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/generate-index.yml

@@ -75,7 +75,7 @@ jobs:
         run: gzip --keep boards/plugin_firmware_index.json
 
       - name: configure aws credentials
-        uses: aws-actions/configure-aws-credentials@v5
+        uses: aws-actions/configure-aws-credentials@v6
         with:
           role-to-assume: ${{ secrets.AWS_ROLE_TO_ASSUME }}
           role-session-name: "github_${{ env.PROJECT_NAME }}"

.github/workflows/release-go-crosscompile-task.yml

@@ -257,7 +257,7 @@ jobs:
           artifacts: ${{ env.DIST_DIR }}/*
 
       - name: configure aws credentials
-        uses: aws-actions/configure-aws-credentials@v5
+        uses: aws-actions/configure-aws-credentials@v6
         with:
           role-to-assume: ${{ secrets.AWS_ROLE_TO_ASSUME }}
           role-session-name: "github_${{ env.PROJECT_NAME }}"