release-26.3: pkg/ccl/testccl/workload/schemachange/schemachange_test: TestWorkloadMultiRegion failed

pkg/ccl/testccl/workload/schemachange/schemachange_test.TestWorkloadMultiRegion [failed](https://teamcity.cockroachdb.com/buildConfiguration/Cockroach_Ci_TestsAwsLinuxArm64_UnitTests/21465487?buildTab=log) with [artifacts](https://teamcity.cockroachdb.com/buildConfiguration/Cockroach_Ci_TestsAwsLinuxArm64_UnitTests/21465487?buildTab=artifacts#/) on release-26.3 @ [5d37df59f6d1be1e5832d53da78afecd7223b462](https://github.com/cockroachdb/cockroach/commits/5d37df59f6d1be1e5832d53da78afecd7223b462):

```
}
}
schema_change_external_test.go:183:
Error Trace: pkg/ccl/testccl/workload/schemachange/schema_change_external_test.go:183
pkg/ccl/testccl/workload/schemachange/schema_change_external_test.go:50
Error: Received unexpected error:
***UNEXPECTED COMMIT ERROR; Received an unexpected commit error: ERROR: transaction committed but schema change aborted with error: (XX000): executing declarative schema change PostCommitPhase stage 7 of 15 with 5 ValidationType ops (rollback=false) for ALTER TABLE: []*scop.ValidateIndex: [0x6e713a60e8 0x6e713a62e8 0x6e713a6458 0x6e713a65c8 0x6e713a6738]: verify-inverted-idx-count: requested column 'col132_w0_140' not in index (SQLSTATE XX000)
(1) forced error mark
| "fatal error when running txn"
| github.com/cockroachdb/errors/withstack/*withstack.withStack::
Wraps: (2)
Wraps: (3) attached stack trace
-- stack trace:
| github.com/cockroachdb/cockroach/pkg/workload/schemachange.(*schemaChangeWorker).run
| pkg/workload/schemachange/schemachange.go:857
| pkg/ccl/testccl/workload/schemachange/schemachange_test_test.runSchemaChangeWorkload.runSchemaChangeWorkload.func5.func7
| pkg/ccl/testccl/workload/schemachange/schema_change_external_test.go:172
| golang.org/x/sync/errgroup.(*Group).Go.func1
| external/org_golang_x_sync/errgroup/errgroup.go:93
| runtime.goexit
| src/runtime/asm_arm64.s:1447
Wraps: (4) ***UNEXPECTED COMMIT ERROR; Received an unexpected commit error
Wraps: (5) ERROR: transaction committed but schema change aborted with error: (XX000): executing declarative schema change PostCommitPhase stage 7 of 15 with 5 ValidationType ops (rollback=false) for ALTER TABLE: []*scop.ValidateIndex: [0x6e713a60e8 0x6e713a62e8 0x6e713a6458 0x6e713a65c8 0x6e713a6738]: verify-inverted-idx-count: requested column 'col132_w0_140' not in index (SQLSTATE XX000)
Error types: (1) *markers.withMark (2) *schemachange.ErrorState (3) *withstack.withStack (4) *errutil.withPrefix (5) *pgconn.PgError
Test: TestWorkloadMultiRegion
{
"message": "Inspect Job Errors",
"jobs": [
{
"jobId": 1201343509730459649,
"status": "no errors reported"
},
{
"jobId": 1201343401096478721,
"status": "no errors reported"
}
]
}
Schema Workload Stats
Total Schema Statements Executed = 161
Total Schema Statements Succeeded = 161
Total Schema Statement Expected Failures = 0
Total Transactions Committed = 91
Total Transactions Rolled Back = 73
Total Transactions Executed = 164
schema_change_external_test.go:136: backup, tracing data, and system table dumps in /artifacts/tmp/_tmp/69acf6b25649642ba7e134a867cc5b2c/logTestWorkloadMultiRegion1096082930
schema_change_external_test.go:145: running DROP with use_declarative_schema_changer = on
panic.go:694: -- test log scope end --
test logs left over in: /artifacts/tmp/_tmp/69acf6b25649642ba7e134a867cc5b2c/logTestWorkloadMultiRegion1096082930
--- FAIL: TestWorkloadMultiRegion (111.68s)
```
Help

See also: [How To Investigate a Go Test Failure \(internal\)](https://cockroachlabs.atlassian.net/l/c/HgfXfJgM)

Same failure on other branches

- #173176 pkg/ccl/testccl/workload/schemachange/schemachange_test: TestWorkloadMultiRegion failed [C-test-failure O-robot P-2 T-sql-foundations branch-master]

/cc @cockroachlabs/sql-foundations

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Jira issue: CRDB-66682