Reproduction steps:
1. Open the attached project “AddressableUpdate“
2. Open Window > Asset Management > Addressables > Groups
3. In the Addressables Groups window select Build > New Build > Default Build Script
4. In the File Explorer navigate to Library/com.unity.addressables/aa/\{platform you are using}/\{the platform again}
5. Check the “Date modified” column of both files
6. In the Project select “Assets/Cube.prefab” and modify it in any way
7. In the Addressables Groups window select Build > Update a Previous Build and select “\{platform you are using}/addressables_content_state.bin”
8. Repeat steps 4 and 5

Expected result: No files are modified
Actual result: “Date modified” column changed for one of the files

Reproducible with: 1.18.16(2020.3.46f1), 1.19.19 (2021.3.21f1), 1.21.9 (2022.2.12f1, 2023.1.0b7, 2023.2.0a6)

Reproducible on: Windows 10

Note: With 2022 versions and later, after selecting “Update a Previous Build” a window pops up that asks if it could move assets to a different group with Prevent Updates disabled. In that situation uncheck the asset and press the “Continue without changes” button