How to reproduce:
1. Open the user's attached project
2. In the Project browser, select localization/texts asset
3. In the Inspector window, select Export
4. Open the texts_localization asset in a text editor and change "Hello World 123" to "Hello world"
5. Save the file and switch back to Unity Editor
6. In the Inspector window, select Import
7. Open localization/texts_en asset in a text editor and observe the "m_Localized" field

Expected result: "m_Localized: Hello World"
Actual result: "m_Localized: Hello World 123"

Reproducible with: 0.10.0-preview, 1.0.0-pre.10 (2019.4.29f1, 2020.3.16f1, 2021.1.17f1, 2021.2.0b7, 2022.1.0a5)

Note: Asset is updated after saving the project