[EXPORTER] fix clang-tidy warnings in UrlParser #10585

Job	Run time
CMake clang 18 (maintainer mode, abiv2)	8m 31s
CMake clang 18 (maintainer mode, async)	11m 10s
CMake clang 18 (maintainer mode, sync)	8m 46s
CMake gcc 14 (maintainer mode, async)	8m 49s
CMake gcc 14 (maintainer mode, sync)	7m 28s
CMake test (without otlp-exporter)	4m 48s
CMake test (with abseil)	5m 0s
CMake do not install test (with otlp-exporter)	14m 42s
CMake test (with modern protobuf,grpc and abseil)	19m 14s
CMake msvc (maintainer mode)	7m 8s
CMake msvc (maintainer mode) with C++20	8m 13s
CMake test (with opentracing-shim)	4m 34s
CMake test (build shared libraries with otlp-exporter and static gRPC)	14m 19s
CMake test (with otlp-exporter)	14m 26s
CMake C++14 test(GCC)	4m 10s
CMake C++17 test(GCC)	4m 41s
CMake C++20 test(Clang with libc++)	8m 41s
CMake C++20 test(GCC)	8m 45s
CMake C++23 test(Clang with libc++)	8m 48s
CMake C++23 test(GCC)	8m 52s
CMake test (without otlp-exporter and with async export)	4m 42s
Bazel asan config	20m 27s
Bazel without bzlmod	16m 48s
Bazel noexcept	16m 35s
Bazel nortti	16m 40s
Bazel	17m 18s
Bazel with async export	16m 55s
Bazel on MacOS	13m 52s
Bazel tsan config	17m 30s
Benchmark	13m 7s
Bazel valgrind	7m 10s
CMake install test (with abseil)	4m 43s
Copyright	8s
Format	31s
Plugin -> CMake	1m 6s
CMake -> exporter proto	12m 56s
Code coverage	11m 11s
DocFX check	1m 24s
markdown-lint	7s
misspell	5s
CMake -> exporter proto (Build as DLL)	23m 26s
shellcheck	6s
W3C Distributed Tracing Validation V1	3m 49s
Bazel Windows	31m 9s
Plugin -> CMake Windows	6m 57s
CMake (With async export) -> exporter proto	13m 29s
	7h 33m 16s

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