matcher: add implementation for ServerNameMatcher

[agrawroh]

Description

This PR adds a trie-based implementation for ServerNameMatcher [Link].

Example Config:

matcher_tree:
  input:
    name: input
    typed_config:
      "@type": type.googleapis.com/google.protobuf.StringValue
  custom_match:
    name: domain_matcher
    typed_config:
      "@type": type.googleapis.com/xds.type.matcher.v3.ServerNameMatcher
      domain_matchers:
      - domains:
        - "api.example.com"
        on_match:
          action:
            name: test_action
            typed_config:
              "@type": type.googleapis.com/google.protobuf.StringValue
              value: exact_match
      - domains:
        - "*.example.com"
        on_match:
          action:
            name: test_action
            typed_config:
              "@type": type.googleapis.com/google.protobuf.StringValue
              value: wildcard_match
      - domains:
        - "*.com"
        on_match:
          action:
            name: test_action
            typed_config:
              "@type": type.googleapis.com/google.protobuf.StringValue
              value: global_wildcard

---

Commit Message: matcher: add implementation for ServerNameMatcher Additional Description: This PR adds a trie-based implementation for ServerNameMatcher for both Network & HTTP. Risk Level: Low Testing: Unit Tests Docs Changes: Added Release Notes: Added

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Caused by: https://github.com/envoyproxy/envoy/pull/37271 was opened by agrawroh. see: [more](https://github.com/envoyproxy/envoy/pull/37271), [trace](https://prod.repokitteh.app/traces/ui/envoyproxy/envoy/b865cfe0-a77f-11ef-8eef-6545829e3c85).