Description of problem:

When the user inserts a YAML snippet the new snippet is tried to be selected but the selection doesn't match the new snippet.

Prerequisites (if any, like setup, operators/versions):

No additional prerequisites required

Steps to Reproduce

1. Open search
2. Search for resource Console, apiVersion operator.openshift.io/v1, select it
3. Select resource "cluster" and open the YAML tab (direct link: https://cluster/k8s/cluster/operator.openshift.io~v1~Console/cluster/yaml)
4. Open the sidebar and switch to the "Snippets" tab
5. Insert the available snippets at different intention levels

Actual results:

1. Selection after inserting the YAML snippet doesn't match the new content.
2. Multiple insertions change the YAML snippet and break the input.

Expected results:

1. Selection after inserting the YAML snippet should match the new content.
2. Multiple insertions should not change the YAML.

Reproducibility (Always/Intermittent/Only Once):

Always

Build Details:

OpenShift Console 4.7 or console master (tested with commit 2426fa124e8a7d59e80846c84ab69a6d6e2a0e9b)

Additional info:

None