[jaeger] add option to add "envFrom" in deployments

[mehta-ankit]

What this PR does

This PR adds an option of giving "envFrom" to the deployment manifest.

Taking changes from original PR: https://github.com/jaegertracing/helm-charts/pull/387 (which was in a weird state with multiple commits and dco check failing)

Checklist

• [x] DCO signed
• [x] Commits are GPG signed
• [x] Chart Version bumped
• [x] Title of the PR starts with chart name ([jaeger] or [jaeger-operator])
• [ ] README.md has been updated to match version/contain new values

[mehta-ankit]

@naseemkullah @pavelnikolov can one of you approve/merge this please. Changes are similar to https://github.com/jaegertracing/helm-charts/pull/387