feat(synthetics): set runtime_type and runtime_type_version as required

[Aashirwadjain]

Description

This PR aims to set runtime_type and runtime_type_version schema attributes as required for synthetic monitors.

Fixes # (issue)

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist:

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• My commit message follows conventional commits
• My code is formatted to Go standards
• I have performed a self-review of my own code
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes. Go here for instructions on running tests locally.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 21.05263% with 30 lines in your changes missing coverage. Please review.

Project coverage is 31.78%. Comparing base (88b0a27) to head (084fb41).
Report is 6 commits behind head on main.

Files with missing lines	Patch %	Lines
...ures_newrelic_synthetics_simple_browser_monitor.go	0.00%	30 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2881      +/-   ##
==========================================
+ Coverage   30.55%   31.78%   +1.23%     
==========================================
  Files         104      104              
  Lines       28689    28661      -28     
==========================================
+ Hits         8765     9110     +345     
+ Misses      19748    19337     -411     
- Partials      176      214      +38     

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[github-actions]

❌ Invalid Conventional Commits Detected

The following commits do not follow the Conventional Commits format:

97a8610 - feat(synthetics_monitor): add default values to runtime_type and runtime_type_version

Please update these commit messages to follow the format:
<type>[optional scope]: <description>

Valid types: build, chore, ci, docs, feat, fix, perf, refactor, revert, style, test

[github-actions]

❌ Invalid Conventional Commits Detected

The following commits do not follow the Conventional Commits format:

97a8610 - feat(synthetics_monitor): add default values to runtime_type and runtime_type_version

Please update these commit messages to follow the format:
<type>[optional scope]: <description>

Valid types: build, chore, ci, docs, feat, fix, perf, refactor, revert, style, test

[github-actions]

❌ Invalid Conventional Commits Detected

The following commits do not follow the Conventional Commits format:

97a8610 - feat(synthetics_monitor): add default values to runtime_type and runtime_type_version

Please update these commit messages to follow the format:
<type>[optional scope]: <description>

Valid types: build, chore, ci, docs, feat, fix, perf, refactor, revert, style, test