Include cstdint to build with GCC 13

[aedalzotto]

🦟 Bug fix

Summary

Building with GCC 13 will fail due to uint32_t in:

gz-common/profiler/src/ProfilerImpl.hh

Line 56 in ec86532

public: virtual void BeginSample(const char *_name, uint32_t *_hash) = 0;

This PR can (and should) be included in newer versions too.

Checklist

• Signed all commits for DCO
• Added tests
• Updated documentation (as needed)
• Updated migration guide (as needed)
• Consider updating Python bindings (if the library has them)
• codecheck passed (See contributing)
• All tests passed (See test coverage)
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