chore: force release v1.2.3 #1319

Job	Run time
Bazel	4m 24s
Test Big Endian	6m 17s
macOS	19m 28s
Ubuntu 18.04 (Build: Debug, Compilers: gcc-6/g++-6, Shared Library: true)	10m 2s
Ubuntu 18.04 (Build: Debug, Compilers: clang-6.0/clang++-6.0, Shared Library: true)	7m 30s
Windows 2019 (Generator: MinGW Makefiles, Shared Library: true)	14m 48s
Ubuntu 18.04 (Build: Debug, Compilers: clang-6.0/clang++-6.0, Shared Library: false)	9m 32s
Windows 2019 (Generator: MinGW Makefiles, Shared Library: false)	13m 51s
Ubuntu 18.04 (Build: Release, Compilers: gcc-6/g++-6, Shared Library: true)	12m 44s
Windows 2019 (Generator: Visual Studio 16 2019, Shared Library: true)	8m 7s
Ubuntu 18.04 (Build: Release, Compilers: gcc-6/g++-6, Shared Library: false)	12m 47s
Windows 2019 (Generator: Visual Studio 16 2019, Shared Library: false)	8m 45s
Ubuntu 18.04 (Build: Release, Compilers: clang-6.0/clang++-6.0, Shared Library: true)	9m 40s
Ubuntu 18.04 (Build: Release, Compilers: clang-6.0/clang++-6.0, Shared Library: false)	11m 9s
	2h 29m 4s

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