fix: post.ID and make the property called ID #218

Job	Run time
Build on Ubuntu (ubuntu-20.04, 5.7.3)	41s
Build on macOS (macos-12, /Applications/Xcode_13.3.app, 15.4, 8.5, Apple Watch Series 7 - 41mm, i...	6m 23s
Build on Ubuntu (ubuntu-20.04, 5.8.1)	36s
Build on macOS (macos-12, /Applications/Xcode_13.4.1.app, 15.5, 8.5, Apple Watch Series 7 - 41mm,...	6m 55s
Build on Ubuntu (ubuntu-20.04, 5.9)	46s
Build on macOS (macos-12, /Applications/Xcode_14.0.1.app, 16.0, 9.0, Apple Watch Series 8 (41mm),...	15m 2s
Build on Ubuntu (ubuntu-22.04, 5.7.3)	39s
Build on macOS (macos-12, /Applications/Xcode_14.1.app, 16.1, 9.1, Apple Watch Ultra (49mm), iPho...	13m 13s
Build on Ubuntu (ubuntu-22.04, 5.8.1)	38s
Build on macOS (macos-12, /Applications/Xcode_14.2.app, 16.2, 9.1, Apple Watch Ultra (49mm), iPho...	8m 27s
Build on Ubuntu (ubuntu-22.04, 5.9)	48s
Build on macOS (macos-13, /Applications/Xcode_14.3.1.app, 16.4, 9.4, Apple Watch Ultra (49mm), iP...	42m 19s
Build on Ubuntu (ubuntu-20.04, 5.5.3)	40s
Build on macOS (macos-13, /Applications/Xcode_15.0.1.app, 17.0.1, 10.0, Apple Watch Series 9 (41m...	38m 5s
Build on Ubuntu (ubuntu-20.04, 5.6.3)	42s
Build on macOS (macos-13, /Applications/Xcode_15.1.app, 17.2, 10.2, Apple Watch Ultra (49mm), iPh...	11m 1s
	2h 26m 55s

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