1. Update icon button in sessions table figma designs

• icon should be 16x16 and centered
• Use the same menu popover as used on filter drop downs in admin ui. (no caret arrow on popover, no vertical grey line)
• note: ideally we can start using our https://core-components.crdb.io/?path=/story/button--example

2. Update session age link to follow pattern on Jobs/statement tables figma designs

• Default: Source Sans Pro Regular #242A35
  Hover: Source Sans Pro Regular #0788FF Underline

3. Fix ... icon on Pagination with more than 5 pages

4. Session Detail page style updates to align with other detail pages (figma designs)

• Update 'Terminate session' and 'terminate query' buttons to be secondary buttons, and move to header (see designs)
• Fix spacing above and below Sessions, transaction and statements headers (see designs)
• Match 'back' arrow button style to the rest of detail pages hex:#394455
• verify blue for node link it hex:#0788FF