Added D10 compatibility for civictheme_govcms module.

[barbun]

GovCMS released D10 version now: https://github.com/govCMS/GovCMS/releases/tag/3.2.0
However, civictheme_govcms version constraint conflicts with that release.

Checklist before requesting a review

• I have formatted the subject to include ticket number as [CIVIC-123] Verb in past tense with dot at the end.
• I have added a link to the JIRA ticket
• I have provided information in Changed section about WHY something was done if this was not a normal implementation
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have added tests that prove my fix is effective or that my feature works
• I have run new and existing relevant tests locally with my changes, and they passed
• I have provided screenshots, where applicable

Changed

1. Added D10 compatibility to civictheme_govcms module

Screenshots

[AlexSkrypnyk]

closed in favour #1113

credit preserved

thank you