Drop bootstrap4 and update all submodules

AlekSIS-App-Alsijil @ 30e3f716

-Subproject commit bd516e09a6e651b7171a6d7b31f79c3e4a22892e
+Subproject commit 30e3f7163be7591d4770fc9621c75ded2108ee79

AlekSIS-App-Chronos @ f899554d

-Subproject commit 455c9d1bb74ae0d727b654a54d8f7c0278308a4e
+Subproject commit f899554d32d7948786522d8f66565d97aaeb5021

AlekSIS-App-DashboardFeeds @ dd958dd1

-Subproject commit b89287de8e16e4f87691457a2569e3c16d728935
+Subproject commit dd958dd14e76226516463a568d6a8db3c3c590de

AlekSIS-App-Exlibris @ 8cac0105

-Subproject commit f1304db3bb4b8905269eb5f5079f3fe4630c4312
+Subproject commit 8cac01059cfdd9f89e0e8f020e9cccaf575bf534

poetry.lock

@@ -318,17 +318,6 @@ version = "2.1.0"
 Django = ">=1.11"
 python-ldap = ">=3.1"
 
-[[package]]
-category = "main"
-description = "Bootstrap support for Django projects"
-name = "django-bootstrap4"
-optional = false
-python-versions = "*"
-version = "1.1.1"
-
-[package.dependencies]
-beautifulsoup4 = "*"
-
 [[package]]
 category = "main"
 description = "Bulk update using one query over Django ORM."
@@ -2118,10 +2107,6 @@ django-auth-ldap = [
     {file = "django-auth-ldap-2.1.0.tar.gz", hash = "sha256:5f48232c85ddfa33e3573153e6080526ac2eef5e7ec9cf42b5c4ba3c62afb96d"},
     {file = "django_auth_ldap-2.1.0-py3-none-any.whl", hash = "sha256:4d68d21058bd57a316a9e1fcd7a36d0f25d054d4d9d9ec85f766a4991176b454"},
 ]
-django-bootstrap4 = [
-    {file = "django-bootstrap4-1.1.1.tar.gz", hash = "sha256:39f97cbce85eb66f6d76be2029bae171bd3863d0c6932b1c2dae7f299c569b90"},
-    {file = "django_bootstrap4-1.1.1-py3-none-any.whl", hash = "sha256:0fcd84f8414a58b43df0b331c00c8b2f1786ae28f75f419b4d33b06fca43e0d1"},
-]
 django-bulk-update = [
     {file = "django-bulk-update-2.2.0.tar.gz", hash = "sha256:5ab7ce8a65eac26d19143cc189c0f041d5c03b9d1b290ca240dc4f3d6aaeb337"},
     {file = "django_bulk_update-2.2.0-py2.py3-none-any.whl", hash = "sha256:49a403392ae05ea872494d74fb3dfa3515f8df5c07cc277c3dc94724c0ee6985"},

pyproject.toml

@@ -23,7 +23,6 @@ classifiers = [
 python = "^3.7"
 Django = "^3.0"
 django-any-js = "^1.0"
-django-bootstrap4 = "^1.0"
 django-debug-toolbar = "^2.0"
 django-easy-audit = {version ="^1.2rc1", allow-prereleases = true}
 django-middleware-global-request = "^0.1.2"