deps: Bump com_github_cncf_xds to cncf/xds@523115e

[sergiitk]

Changes: cncf/xds@e9ce688...523115e

• cel: add a description to the AST (cel: add a description to the AST cncf/xds#61)
• Bump bazel to 4.2.2 (Bump bazel to 4.2.2 cncf/xds#68)
• bazel: fix "missing strict dependencies" build issue (bazel: fix "missing strict dependencies" build issue cncf/xds#72)
  • bazel version updated from 4.2.2 to 6.3.2
  • protoc-gen-validate dependencies updated to match Envoy's

---

Commit Message:

deps: Bump `com_github_cncf_xds` to cncf/xds@523115e

Additional Description:

Changes: https://github.com/cncf/xds/compare/e9ce688...523115e

- cel: add a description to the AST (cncf/xds#61)
- Bump bazel to 4.2.2 (cncf/xds#68)
- bazel: fix "missing strict dependencies" build issue (cncf/xds#72)
  - bazel version updated from `4.2.2` to `6.3.2`
  - `protoc-gen-validate` dependencies updated to match Envoy's

Risk Level: Low
Testing: do_ci.sh
Docs Changes:
Release Notes:
Platform Specific Features:

[repokitteh-read-only]

CC @envoyproxy/dependency-shepherds: Your approval is needed for changes made to (bazel/.*repos.*\.bzl)|(bazel/dependency_imports\.bzl)|(api/bazel/.*\.bzl)|(.*/requirements\.txt)|(.*\.patch).
envoyproxy/dependency-shepherds assignee is @mattklein123

🐱

Caused by: #30830 was opened by sergiitk.

see: more, trace.