build(deps): bump the dependencies group with 3 updates (#990)

Updates the requirements on [sigstore](https://github.com/sigstore/sigstore-python), [boto3](https://github.com/boto/boto3) and [botocore](https://github.com/boto/botocore) to permit the latest version.

Updates `sigstore` from 3.6.1 to 3.6.2
- [Release notes](https://github.com/sigstore/sigstore-python/releases)
- [Changelog](https://github.com/sigstore/sigstore-python/blob/main/CHANGELOG.md)
- [Commits](sigstore/sigstore-python@v3.6.1...v3.6.2)

Updates `boto3` to 1.37.34
- [Release notes](https://github.com/boto/boto3/releases)
- [Commits](boto/boto3@1.37.29...1.37.34)

Updates `botocore` to 1.37.34
- [Commits](boto/botocore@1.37.29...1.37.34)

---
updated-dependencies:
- dependency-name: sigstore
  dependency-version: 3.6.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
- dependency-name: boto3
  dependency-version: 1.37.34
  dependency-type: direct:production
  dependency-group: dependencies
- dependency-name: botocore
  dependency-version: 1.37.34
  dependency-type: direct:production
  dependency-group: dependencies
...

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

Author: dependabot[bot]

requirements-aws.txt

@@ -1,2 +1,2 @@
-boto3~=1.37.29
-botocore~=1.37.29
+boto3~=1.37.34
+botocore~=1.37.34

requirements-sigstore.txt

@@ -1 +1 @@
-sigstore==3.6.1
+sigstore==3.6.2