Merge tag 'v4.8.0' into lfc-merge-upstream

docs/references/notifications.md

hypha/apply/activity/adapters/activity_feed.py

hypha/apply/activity/adapters/slack.py

hypha/apply/activity/adapters/utils.py

hypha/apply/api/v1/tests/test_views.py

hypha/apply/funds/models/applications.py

...apply/funds/templates/funds/application_base_landing.html

...y/funds/templates/funds/applicationsubmission_detail.html

hypha/apply/funds/views.py

hypha/apply/projects/forms/payment.py

hypha/apply/projects/migrations/0080_alter_invoice_status.py

hypha/apply/projects/models/payment.py

hypha/apply/projects/tables.py

...ojects/templates/application_projects/invoice_detail.html

...y/projects/templates/application_projects/paf_export.html

...mplates/application_projects/project_approval_detail.html

...ojects/templates/application_projects/project_detail.html

hypha/apply/projects/templatetags/invoice_tools.py

hypha/apply/projects/templatetags/project_tags.py

hypha/apply/projects/tests/test_forms.py