build is failing if the aws credentials aren't in the system

[dhrubo-os]

Description

[build is failing if the aws credentials aren't in the system]

Related Issues

Resolves #[Issue number to be closed when this PR is merged]

Check List

• New functionality includes testing.
• New functionality has been documented.
• API changes companion pull request created.
• Commits are signed per the DCO using --signoff.
• Public documentation issue/PR created.

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[dbwiddis]

LGTM. Might simplify by making sure all 3 are not null with a single conditional, but this works.

ml-commons/plugin/src/test/java/org/opensearch/ml/rest/RestMLInferenceSearchRequestProcessorIT.java

Lines 218 to 220 in cd83590

	if (AWS_ACCESS_KEY_ID == null || AWS_SECRET_ACCESS_KEY == null || AWS_SESSION_TOKEN == null) {
	return;
	}