[Security Content] Tags Reform (#2725)

* Update Tags

* Bump updated date separately to be easy to revert if needed

* Update resource_development_ml_linux_anomalous_compiler_activity.toml

* Apply changes from the discussion

* Update persistence_init_d_file_creation.toml

* Update defense_evasion_timestomp_sysmon.toml

* Update defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

* Update missing Tactic tags

* Update unit tests to match new tags

* Add missing IG tags

* Delete okta_threat_detected_by_okta_threatinsight.toml

* Update command_and_control_google_drive_malicious_file_download.toml

* Update persistence_rc_script_creation.toml

* Mass bump

* Update persistence_shell_activity_by_web_server.toml

* .

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Co-authored-by: Mika Ayenson <Mika.ayenson@elastic.co>
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>

rules/cross-platform/execution_python_script_in_cmdline.toml

@@ -2,7 +2,7 @@
 creation_date = "2021/01/13"
 integration = ["endpoint"]
 maturity = "development"
-updated_date = "2023/02/07"
+updated_date = "2023/06/22"
 
 [rule]
 author = ["Elastic"]
@@ -23,7 +23,7 @@ If enabling an EQL rule on a non-elastic-agent index (such as beats) for version
 risk_score = 47
 rule_id = "ee9f08dc-cf80-4124-94ae-08c405f059ae"
 severity = "medium"
-tags = ["Elastic", "Host", "Linux", "macOS", "Windows", "Threat Detection", "Execution"]
+tags = ["Domain: Endpoint", "OS: Linux", "OS: macOS", "OS: Windows", "Use Case: Threat Detection", "Tactic: Execution"]
 timestamp_override = "event.ingested"
 type = "eql"