Plan: Release Vartheme BS5 Educare 1.0.0-alpha1

Release notes snippet

• feat: #3607229 Initialize the Vartheme BS5 Educare theme and start the 1.0.x branch
• new: #3608484 Upload the full Educare theme, cloned from Vartheme BS5
• fix: #3610645 Update the core constraint to ~11.4.0 and style the listing exposed filters by form
• feat: #3611876 Add a Views exposed filters Single Directory Component
• feat: #3610779 Storybook improvements and updated welcome/about-us demo content
• fix: #3612020 Lay out the exposed filters in a row in the Views exposed filters component
• fix: #3612043 Match the events listing card, pager, and exposed filters to the design
• fix: #3612317 Match the news/article full-page components and exposed filters to the design
• feat: #3612546 Style the Program listing and the Program card component to the design
• fix: #3612787 Use the Educare navy for exposed-filter and link buttons, and always show the Reset action, to meet WCAG AA
• fix: #3614488 Configurable heading level on the Share component for correct heading order
• feat: #3614757 Implement Search components to support Canvas