fix: add deploy errors to validate error message

[shetzel]

What does this PR do?

Move some error discovery code to a common function so it can be used by the command or the formatter

What issues does this PR fix or reference?

@W-15207335@

[mdonnalley]

QA

• linked plugin-deploy-retrieve to sf
• create scratch org in dreamhouse-lwc, sf org create scratch --edition developer --alias scratch-org
• Referenced an unknown class in force-app/main/default/classes/FileUtilities

✅ Failed (human readable)

❯ sf project deploy validate -d force-app -o scratch-org
 ›   Warning: @salesforce/plugin-deploy-retrieve is a linked ESM module and cannot be auto-transpiled. Existing compiled source will
 ›   be used instead.
Validating Deployment of v60.0 metadata to test-yumbdjqp2die@example.com using the v60.0 REST API.
Deploy ID: 0Af5300001CF1liCAD
Status: Failed | ████████████████████████████████████████ | 92/92 Components | Errors: 3

Component Failures [3]
=====================================================================================================
| Type  Name              Problem                                                         Line:Column
| ───── ───────────────── ─────────────────────────────────────────────────────────────── ───────────
| Error FileUtilities     Invalid type: ContentVersion2 (9:45)                            9:45
| Error FileUtilitiesTest Dependent class is invalid and needs recompilation:             9:45
|                          Class FileUtilities : Invalid type: ContentVersion2 (9:45)
| Error propertyCarousel  Unable to find Apex action class referenced as 'FileUtilities'.

Test Results Summary
Passing: 0
Failing: 0
Total: 0
Error (1): Failed to validate the deployment (0Af5300001CF1liCAD). Due To:
Error in FileUtilities - Invalid type: ContentVersion2 (9:45)
Error in FileUtilitiesTest - Dependent class is invalid and needs recompilation:
 Class FileUtilities : Invalid type: ContentVersion2 (9:45)
Error in propertyCarousel - Unable to find Apex action class referenced as 'FileUtilities'.

3 component error(s)

✅ Failed (--json)

❯ sf project deploy validate -d force-app -o scratch-org --json
 ›   Warning: @salesforce/plugin-deploy-retrieve is a linked ESM module and cannot be auto-transpiled. Existing compiled source will
 ›   be used instead.
{
  "code": 1,
  "context": "DeployMetadataValidate",
  "commandName": "DeployMetadataValidate",
  "data": {
    "deployId": "0Af5300001CF1jNCAT"
  },
  "message": "Failed to validate the deployment (0Af5300001CF1jNCAT). Due To:\nError in FileUtilities - Invalid type: ContentVersion2 (9:45)\nError in FileUtilitiesTest - Dependent class is invalid and needs recompilation:\n Class FileUtilities : Invalid type: ContentVersion2 (9:45)\nError in propertyCarousel - Unable to find Apex action class referenced as 'FileUtilities'.\n\n3 component error(s)",
  "name": "FailedValidationError",
  "status": 1,
  "stack": "FailedValidationError: Failed to validate the deployment (0Af5300001CF1jNCAT). Due To:\nError in FileUtilities - Invalid type: ContentVersion2 (9:45)\nError in FileUtilitiesTest - Dependent class is invalid and needs recompilation:\n Class FileUtilities : Invalid type: ContentVersion2 (9:45)\nError in propertyCarousel - Unable to find Apex action class referenced as 'FileUtilities'.\n\n3 component error(s)\n    at Messages.createError (/Users/mdonnalley/repos/salesforcecli/plugin-deploy-retrieve/node_modules/@salesforce/core/lib/messages.js:431:16)\n    at DeployMetadataValidate.run (file:///Users/mdonnalley/repos/salesforcecli/plugin-deploy-retrieve/lib/commands/project/deploy/validate.js:203:18)\n    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)\n    at async DeployMetadataValidate._run (/Users/mdonnalley/repos/salesforcecli/plugin-deploy-retrieve/node_modules/@oclif/core/lib/command.js:304:22)\n    at async Config.runCommand (/Users/mdonnalley/.volta/tools/image/packages/@salesforce/cli/lib/node_modules/@salesforce/cli/node_modules/@oclif/core/lib/config/config.js:426:25)\n    at async run (/Users/mdonnalley/.volta/tools/image/packages/@salesforce/cli/lib/node_modules/@salesforce/cli/node_modules/@oclif/core/lib/main.js:85:16)",
  "exitCode": 1,
  "warnings": []
}