Bump opensaml from 2.6.4 to 2.6.6#1405

dependabot[bot] wants to merge 1 commit intomasterwso2/testgrid:masterfrom

dependabot/maven/org.opensaml-opensaml-2.6.6wso2/testgrid:dependabot/maven/org.opensaml-opensaml-2.6.6Copy head branch name to clipboard