Jemalloc 5.4.0

Automated excerpt

Remove opt. * mallctls return ENOENT, and tcache_ncached_max remains and across process_madvise-based page purging. (@spredolac: 3a77966, Fix numeric overflow checks in size classes. (@spredolac: 6b24522) deallocations after thread teardown on generic-TSD platforms. Fix rdtscp detection with --with-lg-vaddr. (@xinydev: e8a0d2b) Fix malloc_getcpu on macOS to read the current CPU number correctly. Fix compilation warnings on macOS. (@gctony: abb0a8a) Fix thread-exit TSD cleanup on MinGW builds. (@gctony: 1e92317) copies to resolve -Wstringop-truncation. (@grueninger: 5acdcee, and return identifiers as uint64_t.

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