chore(deps): bump the validation-deps group across 1 directory with 4 updates

Bumps the validation-deps group with 3 updates in the /validation/local_ping_pong_openssl directory: [bitflags](https://github.com/bitflags/bitflags), [ecdsa](https://github.com/RustCrypto/signatures) and [rustls-webpki](https://github.com/rustls/webpki).


Updates `bitflags` from 2.11.0 to 2.11.1
- [Release notes](https://github.com/bitflags/bitflags/releases)
- [Changelog](https://github.com/bitflags/bitflags/blob/main/CHANGELOG.md)
- [Commits](bitflags/bitflags@2.11.0...2.11.1)

Updates `ecdsa` from 0.17.0-rc.16 to 0.17.0-rc.17
- [Commits](RustCrypto/signatures@ecdsa/v0.17.0-rc.16...ecdsa/v0.17.0-rc.17)

Updates `elliptic-curve` from 0.14.0-rc.30 to 0.14.0-rc.31
- [Commits](RustCrypto/traits@elliptic-curve-v0.14.0-rc.30...elliptic-curve-v0.14.0-rc.31)

Updates `rustls-webpki` from 0.103.11 to 0.103.12
- [Release notes](https://github.com/rustls/webpki/releases)
- [Commits](rustls/webpki@v/0.103.11...v/0.103.12)

---
updated-dependencies:
- dependency-name: bitflags
  dependency-version: 2.11.1
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: validation-deps
- dependency-name: ecdsa
  dependency-version: 0.17.0-rc.17
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: validation-deps
- dependency-name: elliptic-curve
  dependency-version: 0.14.0-rc.31
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: validation-deps
- dependency-name: rustls-webpki
  dependency-version: 0.103.12
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: validation-deps
...

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Author: dependabot[bot]