[DOCS]Beta label showing for session under overview tab of alert flyout

Describe the bug
Beta label showing for session under overview tab of alert flyout

Build Details:

Version:8.5.0 BC6
Commit:0b06c1437f38a9eb9a4273003d8d2ce2c8905189
Build:57022

Steps

• Go to below doc links
  • https://security-docs_2558.docs-preview.app.elstc.co/guide/en/security/master/view-alert-details.html#view-alert-details
• Observed the Beta Label for Session under overview tab of alert flyout

Expected result

Screen-Shoot:

@deepikakeshav-qasource please review

[joepeeples]

@karanbirsingh-qasource This screenshot was updated in #2540, thanks!