fix: handle Kotlin 2.3.10 compile errors

[david-allison]

TagLimitFragment.kt:135:33 Unnecessary safe call on a non-null receiver of type 'Group'.
TagLimitFragment.kt:136:33 Unnecessary safe call on a non-null receiver of type 'LinearLayout'.
TagLimitFragment.kt:146:33 Unnecessary safe call on a non-null receiver of type 'Group'.
TagLimitFragment.kt:147:33 Unnecessary safe call on a non-null receiver of type 'LinearLayout'.

• Unblocks: build(deps): bump kotlin from 2.2.10 to 2.3.10 #20299

Checklist

• You have a descriptive commit message with a short title (first line, max 50 chars).
• You have commented your code, particularly in hard-to-understand areas
• You have performed a self-review of your own code
• UI changes: include screenshots of all affected screens (in particular showing any new or changed strings)
• UI Changes: You have tested your change using the Google Accessibility Scanner