Fix LDAP not respecting context timeout

[rgmz]

Description:

Work in progress. This seems to be misbehaving.

2024-10-15T23:35:50-04:00	info-0	trufflehog	scanning repo	{"source_manager_worker_id": "Impda", "unit": "https://github.com/Azure/azure-sdk-for-go.git", "unit_kind": "repo", "repo": "https://github.com/Azure/azure-sdk-for-go.git"}
2024-10-15T23:36:12-04:00	info-0	trufflehog	[ldaps] Dialing	{"url": "ldaps://10.10.0.4:636", "username": "sshuser", "password": "**********"}
2024-10-15T23:36:13-04:00	info-0	trufflehog	[ldaps] Dialing	{"url": "ldaps://10.10.0.4:636", "username": "sshuser", "password": "**********"}
2024-10-15T23:36:17-04:00	info-0	trufflehog	[ldaps] Dialing	{"url": "ldaps://10.10.0.4:636", "username": "hdiusers", "password": "**********"}
2024-10-15T23:36:18-04:00	info-0	trufflehog	[ldaps] Dialing	{"url": "ldaps://10.10.0.4:636", "username": "hdiusers", "password": "**********"}
2024-10-15T23:36:22-04:00	info-0	trufflehog	[ldaps] Dialing	{"url": "ldaps://10.10.0.4:636", "username": "DomainUsername", "password": "**********"}
2024-10-15T23:36:23-04:00	error	trufflehog	a detector ignored the context timeout	{"detector_worker_id": "bu4Sg", "detector": {"type":"LDAP"}, "timeout": 10, "metadata": {"Github":{"link":"https://github.com/Azure/azure-sdk-for-go/blob/7ea57e99feeadc51cb635d0c8f05be18cd9b2809/sdk/resourcemanager/hdinsight/armhdinsight/clusters_client_example_test.go#L821","repository":"https://github.com/Azure/azure-sdk-for-go.git","commit":"7ea57e99feeadc51cb635d0c8f05be18cd9b2809","email":"Peng Jiahui <[email protected]>","file":"sdk/resourcemanager/hdinsight/armhdinsight/clusters_client_example_test.go","timestamp":"2023-03-30 05:51:26 +0000","line":821}}}
2024-10-15T23:36:23-04:00	info-0	trufflehog	[ldaps] Dialing	{"url": "ldaps://10.10.0.4:636", "username": "DomainUsername", "password": "**********"}

Checklist:

• Tests passing (make test-community)?
• Lint passing (make lint this requires golangci-lint)?