When updating schema versions, allow for changes to maxLength of a field in CI.
Example: https://gerrit.wikimedia.org/r/c/schemas/event/secondary/+/1068832 fails CI due to backward compatibility error:
https://integration.wikimedia.org/ci/job/generic-node18/482/console
11:39:19 1 failing 11:39:19 11:39:19 1) Schema Compatibility in Repository ./jsonschema/ 11:39:19 fragment/analytics/product_metrics/common 11:39:19 Major Version 1 11:39:19 1.1.2 must be compatible with 1.1.1: 11:39:19 11:39:19 AssertionError [ERR_ASSERTION]: Error at path: .properties.action_context.maxLength 11:39:19 + expected - actual 11:39:19 11:39:19 -8192 11:39:19 +64 11:39:19 11:39:19 at new AssertionError (node:internal/assert/assertion_error:452:5) 11:39:19 at assertCompatible (node_modules/@wikimedia/jsonschema-tools/lib/tests/compatibility.js:98:15) 11:39:19 at assertCompatible (node_modules/@wikimedia/jsonschema-tools/lib/tests/compatibility.js:92:25) 11:39:19 at assertCompatible (node_modules/@wikimedia/jsonschema-tools/lib/tests/compatibility.js:92:25) 11:39:19 at assertCompatible (node_modules/@wikimedia/jsonschema-tools/lib/tests/compatibility.js:92:25) 11:39:19 at Context.<anonymous> (node_modules/@wikimedia/jsonschema-tools/lib/tests/compatibility.js:135:41) 11:39:19 at process.processImmediate (node:internal/timers:476:21)