build(deps): bump the dependencies group with 2 updates (#2657)

Bumps the dependencies group with 2 updates: [cryptography](https://github.com/pyca/cryptography) and [securesystemslib[crypto,pynacl]](https://github.com/secure-systems-lab/securesystemslib).


Updates `cryptography` from 42.0.7 to 42.0.8
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@42.0.7...42.0.8)

Updates `securesystemslib[crypto,pynacl]` from 1.0.0 to 1.1.0
- [Release notes](https://github.com/secure-systems-lab/securesystemslib/releases)
- [Changelog](https://github.com/secure-systems-lab/securesystemslib/blob/main/CHANGELOG.md)
- [Commits](secure-systems-lab/securesystemslib@v1.0.0...v1.1.0)

---
updated-dependencies:
- dependency-name: cryptography
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
- dependency-name: securesystemslib[crypto,pynacl]
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
...

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

requirements/pinned.txt

@@ -1,10 +1,10 @@
 certifi==2024.6.2        # via requests
 cffi==1.16.0              # via cryptography, pynacl
 charset-normalizer==3.3.2 # via requests
-cryptography==42.0.7      # via securesystemslib
+cryptography==42.0.8      # via securesystemslib
 idna==3.7                 # via requests
 pycparser==2.22           # via cffi
 pynacl==1.5.0             # via securesystemslib
 requests==2.32.3
-securesystemslib[crypto,pynacl]==1.0.0
+securesystemslib[crypto,pynacl]==1.1.0
 urllib3==2.2.1           # via requests