CCM-12614: update .gitleaksignore with a new ignore

Author: Ian-Hodges

.gitleaksignore

@@ -16,3 +16,4 @@ d1c0a37078cbed4fbedae044e5cbafac71717af0:utils/utils/src/__tests__/key-generatio
 d1c0a37078cbed4fbedae044e5cbafac71717af0:utils/utils/src/__tests__/key-generation/get-private-key.test.ts:private-key:23
 d1c0a37078cbed4fbedae044e5cbafac71717af0:utils/utils/src/__tests__/key-generation/get-private-key.test.ts:private-key:30
 d1c0a37078cbed4fbedae044e5cbafac71717af0:utils/utils/src/__tests__/key-generation/get-private-key.test.ts:private-key:46
+f0eebf1356a699213340a45f64c6b990afcbb869:infrastructure/terraform/components/dl/ssm_parameter_mesh.tf:hashicorp-tf-password:11