Remove threat intel checkbox detector creation

[amsiglan]

Description

This PR moves to deprecate enabling threat intel as part of detectors. We advise user to instead use the threat intel platform.

• Detector creation:

• Edit detector with threat intel enabled already

• Details page when threat intel is enabled

Check List

• Commits are signed per the DCO using --signoff

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[eirsep]

Approving under assumption that following things are fixed:

1. threat intel mention is removed from the create/update detector, edit detector pages
2. pre-existing detectors which have threat intel enabled will still be able to disable detectors and detector triggers after this change?

[amsiglan]

Approving under assumption that following things are fixed:

1. threat intel mention is removed from the create/update detector, edit detector pages
2. pre-existing detectors which have threat intel enabled will still be able to disable detectors and detector triggers after this change?

Yes, these things have been fixed in this PR

[opensearch-trigger-bot]

The backport to 2.16 failed:

The process '/usr/bin/git' failed with exit code 128

To backport manually, run these commands in your terminal:

# Navigate to the root of your repository
cd $(git rev-parse --show-toplevel)
# Fetch latest updates from GitHub
git fetch
# Create a new working tree
git worktree add ../.worktrees/security-analytics-dashboards-plugin/backport-2.16 2.16
# Navigate to the new working tree
pushd ../.worktrees/security-analytics-dashboards-plugin/backport-2.16
# Create a new branch
git switch --create backport-1232-to-2.16
# Cherry-pick the merged commit of this pull request and resolve the conflicts
git cherry-pick -x --mainline 1 251e69591e87642250e77e7c903c4ef657586b4a
# Push it to GitHub
git push --set-upstream origin backport-1232-to-2.16
# Go back to the original working tree
popd
# Delete the working tree
git worktree remove ../.worktrees/security-analytics-dashboards-plugin/backport-2.16

Then, create a pull request where the base branch is 2.16 and the compare/head branch is backport-1232-to-2.16.

[opensearch-trigger-bot]

The backport to 2.15 failed:

The process '/usr/bin/git' failed with exit code 128

To backport manually, run these commands in your terminal:

# Navigate to the root of your repository
cd $(git rev-parse --show-toplevel)
# Fetch latest updates from GitHub
git fetch
# Create a new working tree
git worktree add ../.worktrees/security-analytics-dashboards-plugin/backport-2.15 2.15
# Navigate to the new working tree
pushd ../.worktrees/security-analytics-dashboards-plugin/backport-2.15
# Create a new branch
git switch --create backport-1232-to-2.15
# Cherry-pick the merged commit of this pull request and resolve the conflicts
git cherry-pick -x --mainline 1 251e69591e87642250e77e7c903c4ef657586b4a
# Push it to GitHub
git push --set-upstream origin backport-1232-to-2.15
# Go back to the original working tree
popd
# Delete the working tree
git worktree remove ../.worktrees/security-analytics-dashboards-plugin/backport-2.15

Then, create a pull request where the base branch is 2.15 and the compare/head branch is backport-1232-to-2.15.

[opensearch-trigger-bot]

The backport to 2.17 failed:

The process '/usr/bin/git' failed with exit code 128

To backport manually, run these commands in your terminal:

# Navigate to the root of your repository
cd $(git rev-parse --show-toplevel)
# Fetch latest updates from GitHub
git fetch
# Create a new working tree
git worktree add ../.worktrees/security-analytics-dashboards-plugin/backport-2.17 2.17
# Navigate to the new working tree
pushd ../.worktrees/security-analytics-dashboards-plugin/backport-2.17
# Create a new branch
git switch --create backport-1232-to-2.17
# Cherry-pick the merged commit of this pull request and resolve the conflicts
git cherry-pick -x --mainline 1 251e69591e87642250e77e7c903c4ef657586b4a
# Push it to GitHub
git push --set-upstream origin backport-1232-to-2.17
# Go back to the original working tree
popd
# Delete the working tree
git worktree remove ../.worktrees/security-analytics-dashboards-plugin/backport-2.17

Then, create a pull request where the base branch is 2.17 and the compare/head branch is backport-1232-to-2.17.