Implement adapter instance handles #1907

Job	Run time
Build - MacOS (macos-12)	8m 56s
Build - MacOS (macos-13)	5m 32s
Build - Windows (windows-2019, Debug)	12m 24s
Build - Windows (windows-2019, Release)	15m 3s
Build - Windows (windows-2022, Debug)	13m 8s
Build - Windows (windows-2022, Release)	12m 15s
Build - Ubuntu (ubuntu-20.04, Debug, gcc, g++, -DVAL_USE_LIBBACKTRACE_BACKTRACE=OFF)	10m 22s
Build - Ubuntu (ubuntu-20.04, Release, gcc, g++, -DVAL_USE_LIBBACKTRACE_BACKTRACE=OFF)	11m 6s
Build - Ubuntu (ubuntu-22.04, Debug, gcc, g++, -DVAL_USE_LIBBACKTRACE_BACKTRACE=OFF)	11m 29s
Build - Ubuntu (ubuntu-22.04, Release, gcc, g++, -DVAL_USE_LIBBACKTRACE_BACKTRACE=OFF)	10m 56s
Build - Ubuntu (ubuntu-22.04, Release, clang, clang++, -DVAL_USE_LIBBACKTRACE_BACKTRACE=OFF)	13m 13s
Build - Ubuntu (ubuntu-22.04, Release, gcc, g++, -DVAL_USE_LIBBACKTRACE_BACKTRACE=ON)	11m 20s
Build - Ubuntu (ubuntu-22.04, Release, clang, clang++, -DVAL_USE_LIBBACKTRACE_BACKTRACE=ON)	15m 25s
Build - Ubuntu (ubuntu-20.04, Release, gcc-7, g++-7)	10m 47s
	2h 41m 56s

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