NPE when trying to validate WC URI

[kamilargent]

Describe the bug
A NPE occurs when trying to validate specific WC URI

SDK Version

• Client: Android BOM
• Version 1.3.0

To Reproduce
Steps to reproduce the behavior:

1. Try to validate wc:7f6e504bfad60b485450578e05678ed3e8e8c4751d3c6160be17160d63ec90f9 URI
2. Await result

Expected behavior
It's shown as invalid URI instead NPE happens

Additional context
Uri#userInfo and Uri#query can be null but in the SDK are treated as non-null.

pairUri.userInfo must not be null
java.lang.NullPointerException: pairUri.userInfo must not be null
	at com.walletconnect.android.internal.Validator.validateWCUri$sdk_debug(Validator.kt:30)
	at com.walletconnect.android.internal.ValidatorTest.validate WC uri test optional data fields(ValidatorTest.kt:66)