[7.x] [telemetry] add schema guideline + schema_check new check for --path config (#75747)

[Bamieh]

Backports the following commits to 7.x:

• [telemetry] add schema guideline + schema_check new check for --path config ([telemetry] add schema guideline + schema_check new check for --path config #75747)

[kibanamachine]

💚 Build Succeeded

• continuous-integration/kibana-ci/pull-request
• Commit: 24fb382

Build metrics

distributable file count

id	value	diff	baseline
default	47217	+1	47216
oss	28913	+1	28912
total		+2

To update your PR or re-run it, just comment with:
@elasticmachine merge upstream