Update Expand/Collapse Search & filter pane UI design

To support FOLIO UI platform consistency, apply the revised expand/collapse Search & filter pane to eholdings app

See Requests app screenshots

• Expand
  

• Expand with tool tip component
  

  
  Tooltip component: https://ux.folio.org/storybook/?selectedKind=Tooltip&selectedStory=Basic%20Usage&full=0&addons=1&stories=1&panelRight=0&addonPanel=REACT_STORYBOOK%2Freadme%2Fpanel

• Collapse with tool tip component