Add CCEs for RHEL9 rsyslog rules

[yuumasato]

Description:

• The rules should have CCEs assigned to them

Rationale:

• Helps uniquely identify a configuration item for a product
• Resolves CI issues failing on test missing-cces-rhel9

[yuumasato]

@openscap-ci test this please

[mildas]

/retest

[openshift-ci]

@yuumasato: The following test failed, say /retest to rerun all failed tests:

Test name	Commit	Details	Rerun command
ci/prow/e2e-aws-rhcos4-moderate	592ab47	link	/test e2e-aws-rhcos4-moderate

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[mildas]

The test failure doesn't seem to be related to this PR:
e2e_test.go:123: Reached maximum number of re-scans. There might be a remediation dependency issue.
PR adds CCEs, it doesn't touch remediations.

Merging, LGTM.