Limit the length of the logged error-summary for external-groups syncs

[forevermatt]

IDP-1183 Sync prefixed-groups from Google Sheet to ID Broker's groups_external field

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Added

• Include a count (in the logged error message) of the errors that occurred during an external-groups sync

Fixed

• Limit the length of the logged error-summary for external-groups syncs

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Feature PR Checklist

• [ ] Documentation (README, local.env.dist, api.raml, etc.)
• [ ] Tests created or updated
• [x] Run make composershow
• [x] Run make psr2

[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud