Jaeger run as non root user/group

Adds securityContext for all pods to ensure they run as a non-root user/group. No violations showing for Kyverno after these changes.

Note for testing: I had to deploy with Istio disabled so that the sidecar's violations would not show up.

For https://repo1.dso.mil/platform-one/big-bang/apps/core/jaeger/-/issues/28