Migrate dashboards to by_value

[kcreddy]

What does this PR do?

As a best practice, this would move visualisations to by_value instead of by_reference

Checklist

• I have reviewed tips for building integrations and this pull request is aligned with them.
• I have verified that all data streams collect metrics or logs.
• I have added an entry to my package's changelog.yml file.
• I have verified that Kibana version constraints are current according to guidelines.

Related issues

• Closes [security-external-integrations packages] Migrate dashboards to by_value #3463

Commands used for an integration:

• elastic-package stack down && elastic-package stack up --version=x.y.z -d -v (x.y.z values taken from kibana.version in the package's manifest.yml)
• cd legacy_vis_analyzer (cloned from https://github.com/flash1293/legacy_vis_analyzer)
• KIBANA="https://elastic:changeme@localhost:5601" NODE_TLS_REJECT_UNAUTHORIZED='0' node inline.js ./elastic/integrations/packages/1password/kibana/

Sample output:

Prepared 8 visualizations to be inlined
Prepared 2 maps to be inlined
Processing dashboard Item Usages [1Password]
Leaving panel of type search
Inlined a map, pushed 1 inner references
Inlined a vis, pushed 1 inner references
Inlined a vis, pushed 1 inner references
Inlined a vis, pushed 1 inner references
Inlined a vis, pushed 1 inner references
Processing dashboard Sign-in Attempts [1Password]
Leaving panel of type search
Inlined a map, pushed 1 inner references
Inlined a vis, pushed 1 inner references
Inlined a vis, pushed 1 inner references
Inlined a vis, pushed 1 inner references
Inlined a vis, pushed 1 inner references
Inlined 8 visualizations
Inlined 2 maps
Inlined 0 lenses
Removing visualization folder
Removing maps folder
Writing back dashboards

[elasticmachine]

Package 1password - 1.7.1 containing this change is available at https://epr.elastic.co/search?package=1password

[elasticmachine]

Package auditd - 3.4.1 containing this change is available at https://epr.elastic.co/search?package=auditd

[elasticmachine]

Package auth0 - 1.3.1 containing this change is available at https://epr.elastic.co/search?package=auth0

[elasticmachine]

Package cef - 2.4.1 containing this change is available at https://epr.elastic.co/search?package=cef

[elasticmachine]

Package cisco_asa - 2.10.1 containing this change is available at https://epr.elastic.co/search?package=cisco_asa

[elasticmachine]

Package cloudflare - 2.3.1 containing this change is available at https://epr.elastic.co/search?package=cloudflare

[elasticmachine]

Package hid_bravura_monitor - 1.3.2 containing this change is available at https://epr.elastic.co/search?package=hid_bravura_monitor

[elasticmachine]

Package iptables - 1.2.1 containing this change is available at https://epr.elastic.co/search?package=iptables

[elasticmachine]

Package microsoft_defender_endpoint - 2.5.2 containing this change is available at https://epr.elastic.co/search?package=microsoft_defender_endpoint

[elasticmachine]

Package mimecast - 1.4.2 containing this change is available at https://epr.elastic.co/search?package=mimecast

[elasticmachine]

Package netflow - 2.3.2 containing this change is available at https://epr.elastic.co/search?package=netflow

[elasticmachine]

Package network_traffic - 1.7.1 containing this change is available at https://epr.elastic.co/search?package=network_traffic

[elasticmachine]

Package o365 - 1.9.2 containing this change is available at https://epr.elastic.co/search?package=o365

[elasticmachine]

Package okta - 1.11.2 containing this change is available at https://epr.elastic.co/search?package=okta

[elasticmachine]

Package osquery - 1.6.1 containing this change is available at https://epr.elastic.co/search?package=osquery

[elasticmachine]

Package pfsense - 1.4.2 containing this change is available at https://epr.elastic.co/search?package=pfsense

[elasticmachine]

Package qnap_nas - 1.5.1 containing this change is available at https://epr.elastic.co/search?package=qnap_nas

[elasticmachine]

Package santa - 3.4.1 containing this change is available at https://epr.elastic.co/search?package=santa

[elasticmachine]

Package suricata - 2.5.3 containing this change is available at https://epr.elastic.co/search?package=suricata

[elasticmachine]

Package zeek - 2.6.1 containing this change is available at https://epr.elastic.co/search?package=zeek

[elasticmachine]

Package microsoft_defender_endpoint - 2.6.0 containing this change is available at https://epr.elastic.co/search?package=microsoft_defender_endpoint