How to reproduce:
# Open HUB;
# Create a new project;
# In the "Hierarchy" window add some object;
# Go to "Inspector" window and find "Tag" section;
# Click the dropdown arrow and select "Add Tag";
# Add 127 symbols into "New tag Name" field and click "Save".

 
Expected Result: Tag title should be saved. No errors should be displayed in the "Console" window.
Actual Result:  Console displays errors:

 
Reproducible with: 2022.1.14f1, 2022.2.0b9, 2023.1.0a12.
Not reproducible with: 2020.3.40f1, 2021.3.11f1.