feat(sync): add delayed task submission for throttling #3869

Job	Run time
Xcode Build for breakpad on iOS	1m 12s
Xcode Build for inproc on iOS	57s
Lint	22s
Linux (GCC 14.2.0)	15m 0s
Linux (GCC 12.3.0)	15m 37s
Linux (clang 11)	15m 22s
Linux (clang 20 + kcov)	15m 2s
Linux Arm64 (clang 20 + asan + llvm-cov)	13m 12s
Linux (clang 20 + tsan)	8m 41s
Linux Arm64 (GCC 14.2.0)	12m 42s
Linux (GCC 14.2.0 + tsan)	8m 21s
Linux Arm64 (clang 20 + tsan)	6m 52s
Linux (GCC 9.5.0)	13m 32s
Linux (clang 20 + asan + llvm-cov)	19m 16s
Linux (GCC 9.5.0, 32-bit)	2m 34s
Linux (GCC 13.3.0 + code-checker + valgrind)	16m 37s
Windows (latest)	24m 18s
Windows arm64	24m 15s
Linux Arm64 (GCC 14.2.0 + tsan)	7m 38s
Android (API 35, NDK 27)	12m 15s
Linux (GCC + musl + libunwind)	18m 36s
macOS 15 (clang 18 + asan + llvm-cov)	24m 16s
Windows (old VS, 32-bit)	23m 52s
LLVM-Mingw	24m 12s
Linux (clang + musl + libunwind)	22m 59s
Windows (latest, UTF-8 paths)	24m 24s
Windows ClangCL (latest)	24m 29s
macOS 14 (xcode llvm + universal)	24m 18s
macOS 14 (xcode llvm)	13m 42s
Create Release Archive	1s
	7h 14m 34s

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