fix(providers): correct Bokio v1 connection validation (#1681)

Fixes #1670

lib/errors/__tests__/structured-errors.test.ts

@@ -44,6 +44,7 @@ describe('structured-errors registry', () => {
     expect(codes.length).toBeGreaterThan(20)
     expect(codes).toContain('JOURNAL_ENTRY_NOT_BALANCED')
     expect(codes).toContain('PROVIDER_AUTH_EXPIRED')
+    expect(codes).toContain('BOKIO_COMPANY_NOT_FOUND')
     expect(codes).toContain('CANNOT_EDIT_NON_DRAFT')
     expect(codes).toContain('MANDATORY_DIMENSION_MISSING')
     // Node network system codes registered as retryable transients (#337).