Explicit types for shifts (MSVC warning fix) #90

Job	Run time
Windows (shared, x86_64, windows-2022)	5m 36s
Windows (static, x86_64, windows-2022)	3m 55s
Clang Tidy	2m 19s
Linux (gcc, shared)	3m 34s
Windows (amalgamation, x86_64, windows-2022)	3m 8s
Analysis (coverage, gcc, ubuntu-22.04)	19m 34s
Linux (gcc, amalgamation)	4m 57s
Windows (shared, x86, windows-2022)	6m 17s
Analysis (sanitizer, msvc, windows-2022, ninja)	5m 26s
Linux (gcc, static)	3m 10s
macOS (shared, clang)	5m 32s
Analysis (sanitizer, clang, ubuntu-22.04)	11m 24s
Linux (clang, shared)	4m 3s
macOS (amalgamation, clang)	5m 26s
Analysis (sanitizer, gcc, ubuntu-22.04)	11m 10s
Special (examples, gcc, ubuntu-22.04)	1m 59s
Analysis (valgrind, gcc, ubuntu-22.04)	17m 2s
Special (minimized, gcc, ubuntu-22.04)	35s
Analysis (fuzzers, gcc, ubuntu-22.04)	10m 42s
Cross (cross-i386, gcc, ubuntu-22.04)	5m 6s
Special (bsi, gcc, ubuntu-22.04)	1m 3s
Analysis (lint, gcc, ubuntu-22.04)	35s
Special (docs, gcc, ubuntu-22.04)	1m 37s
Cross (cross-arm32, gcc, ubuntu-22.04)	9m 16s
Analysis (format, gcc, ubuntu-22.04)	40s
Cross (cross-arm64, gcc, ubuntu-22.04)	15m 32s
Cross (cross-ppc64, gcc, ubuntu-22.04)	14m 12s
Cross (cross-riscv64, gcc, ubuntu-22.04)	8m 54s
Cross (cross-s390x, gcc, ubuntu-22.04)	14m 1s
Cross (cross-android-arm32, clang, ubuntu-22.04)	6m 37s
Cross (cross-android-arm64, clang, ubuntu-22.04)	1m 49s
Cross (static, gcc, windows-2022, make)	4m 45s
Cross (cross-ios-arm64, clang, macos-13)	1m 56s
Cross (emscripten, emcc, macos-13)	13m 53s
	3h 45m 45s

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