chore(deps): bump aws-actions/configure-aws-credentials (#948)

Bumps [aws-actions/configure-aws-credentials](https://github.com/aws-actions/configure-aws-credentials) from 4.1.0 to 4.2.1.
- [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@ececac1...b475783)

---
updated-dependencies:
- dependency-name: aws-actions/configure-aws-credentials
  dependency-version: 4.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

.github/workflows/main-serverless-service.yml

@@ -53,7 +53,7 @@ jobs:
       #       once that's discussed we can move unit and infra tests as part of the fast quality standards
       #       see https://github.com/ran-isenberg/serverless-python-demo/pull/38#discussion_r1299372169
       - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@ececac1a45f3b08a01d2dd070d28d111c5fe6722 # v4.1.0
+        uses: aws-actions/configure-aws-credentials@b47578312673ae6fa5b5096b330d9fbac3d116df # v4.2.1
         with:
           role-to-assume: ${{ secrets['AWS_ROLE'] }}
           role-session-name: ${{ env.SESSION_NAME }}
@@ -119,7 +119,7 @@ jobs:
       #       once that's discussed we can move unit and infra tests as part of the fast quality standards
       #       see https://github.com/ran-isenberg/serverless-python-demo/pull/38#discussion_r1299372169
       - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@ececac1a45f3b08a01d2dd070d28d111c5fe6722 # v4.1.0
+        uses: aws-actions/configure-aws-credentials@b47578312673ae6fa5b5096b330d9fbac3d116df # v4.2.1
         with:
           role-to-assume: ${{ secrets['AWS_ROLE'] }}
           role-session-name: ${{ env.SESSION_NAME }}

.github/workflows/pr-serverless-service.yml

@@ -71,7 +71,7 @@ jobs:
       - name: Install dependencies
         run: make dev
       - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@ececac1a45f3b08a01d2dd070d28d111c5fe6722 # v4.1.0
+        uses: aws-actions/configure-aws-credentials@b47578312673ae6fa5b5096b330d9fbac3d116df # v4.2.1
         with:
           role-to-assume: ${{ secrets.AWS_ROLE }}
           role-session-name: ${{ env.SESSION_NAME }}