Add support for encoded refs in external terms #1268

Job	Run time
esp32-release (5.3.1, clang-14, clang++-14, -O3, 27, 1.17, 3.24.0, clang-14, esp32)	4m 55s
esp32-release (5.3.1, clang-14, clang++-14, -O3, 27, 1.17, 3.24.0, clang-14, esp32, -elixir)	4m 57s
esp32-release (5.3.1, clang-14, clang++-14, -O3, 27, 1.17, 3.24.0, clang-14, esp32c2)	4m 32s
esp32-release (5.3.1, clang-14, clang++-14, -O3, 27, 1.17, 3.24.0, clang-14, esp32c2, -elixir)	4m 31s
esp32-release (5.3.1, clang-14, clang++-14, -O3, 27, 1.17, 3.24.0, clang-14, esp32c3)	5m 3s
esp32-release (5.3.1, clang-14, clang++-14, -O3, 27, 1.17, 3.24.0, clang-14, esp32c3, -elixir)	4m 47s
esp32-release (5.3.1, clang-14, clang++-14, -O3, 27, 1.17, 3.24.0, clang-14, esp32s2)	4m 52s
esp32-release (5.3.1, clang-14, clang++-14, -O3, 27, 1.17, 3.24.0, clang-14, esp32s2, -elixir)	5m 2s
esp32-release (5.3.1, clang-14, clang++-14, -O3, 27, 1.17, 3.24.0, clang-14, esp32s3)	5m 0s
esp32-release (5.3.1, clang-14, clang++-14, -O3, 27, 1.17, 3.24.0, clang-14, esp32s3, -elixir)	5m 2s
esp32-release (5.3.1, clang-14, clang++-14, -O3, 27, 1.17, 3.24.0, clang-14, esp32c6)	4m 46s
esp32-release (5.3.1, clang-14, clang++-14, -O3, 27, 1.17, 3.24.0, clang-14, esp32c6, -elixir)	4m 38s
esp32-release (5.3.1, clang-14, clang++-14, -O3, 27, 1.17, 3.24.0, clang-14, esp32h2)	5m 1s
esp32-release (5.3.1, clang-14, clang++-14, -O3, 27, 1.17, 3.24.0, clang-14, esp32h2, -elixir)	4m 44s
	1h 7m 50s

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