Fix Python versions in test matrix (#651)

pyproject.toml

@@ -88,8 +88,8 @@ python = ["3.11"]
 [tool.hatch.envs.all.overrides]
 matrix.django.dependencies = [
   {value = "django~=3.2.0", if = ["3.2"]},
-  {value = "django~=4.0.0", if = ["4.0"]},
   {value = "django~=4.1.0", if = ["4.1"]},
+  {value = "django~=4.2.0", if = ["4.2"]},
   {value = "django @ git+https://github.com/django/django.git", if = ["main"]},
 ]
 

src/bootstrap4/components.py

@@ -15,9 +15,7 @@ def render_alert(content, alert_type=None, dismissible=True):
     if dismissible:
         css_classes.append("alert-dismissible")
         close = _("close")
-        button = (
-            '<button type="button" class="close" data-dismiss="alert" aria-label="{close}">&times;</button>'
-        ).format(close=close)
+        button = f'<button type="button" class="close" data-dismiss="alert" aria-label="{close}">&times;</button>'
     button_placeholder = "__BUTTON__"
     return mark_safe(
         render_tag(

src/bootstrap4/forms.py

@@ -81,10 +81,8 @@ def render_button(
     if button_type:
         if button_type not in ("submit", "reset", "button", "link"):
             raise BootstrapError(
-                (
-                    'Parameter "button_type" should be "submit", "reset", "button", "link" or empty '
-                    '("{button_type}" given).'
-                ).format(button_type=button_type)
+                'Parameter "button_type" should be "submit", "reset", "button", "link" or empty '
+                f'("{button_type}" given).'
             )
         if button_type != "link":
             attrs["type"] = button_type

src/bootstrap4/templatetags/bootstrap4.py

@@ -898,11 +898,7 @@ def get_pagination_context(
     """Generate Bootstrap pagination context from a page object."""
     pages_to_show = int(pages_to_show)
     if pages_to_show < 1:
-        raise ValueError(
-            "Pagination pages_to_show should be a positive integer, you specified {pages_to_show}.".format(
-                pages_to_show=pages_to_show
-            )
-        )
+        raise ValueError(f"Pagination pages_to_show should be a positive integer, you specified {pages_to_show}.")
     num_pages = page.paginator.num_pages
     current_page = page.number
     half_page_num = int(floor(pages_to_show / 2))