feat: Remove whitespace from bytes encoded xml strings

[tefra]

📒 Description

At some point we enabled strict bytes parsing and in a lot of samples people/libraries love to split the values into multiple lines which now fails in xsdata. Let's ensure no whitespace exists before we parse the actual value

Resolves #xxxx

🔗 What I've Done

Write a description of the steps taken to resolve the issue

💬 Comments

A place to write any comments to the reviewer.

🛫 Checklist

• Updated docs
• Added unit-tests
• Sample tests pass
• W3C tests pass

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (d561ff5) to head (a5f36fa).

Additional details and impacted files

@@            Coverage Diff            @@
##              main     #1037   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          115       115           
  Lines         9282      9284    +2     
  Branches      2190      2190           
=========================================
+ Hits          9282      9284    +2     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.