Bleach 6 update (#4610)

* Update bleach requirement from ==5.0.* to ==6.2.*

Updates the requirements on [bleach](https://github.com/mozilla/bleach) to permit the latest version.
- [Changelog](https://github.com/mozilla/bleach/blob/main/CHANGES)
- [Commits](https://github.com/mozilla/bleach/compare/v5.0.0...v6.2.0)

---
updated-dependencies:
- dependency-name: bleach
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update bleach parameter types

* Fix tests

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

src/pretix/base/invoice.py

@@ -289,7 +289,7 @@ class BaseReportlabInvoiceRenderer(BaseInvoiceRenderer):
     def _clean_text(self, text, tags=None):
         return self._normalize(bleach.clean(
             text,
-            tags=tags or []
+            tags=set(tags) if tags else set()
         ).strip().replace('<br>', '<br />').replace('\n', '<br />\n'))
 
 
@@ -461,7 +461,7 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
     def _draw_event(self, canvas):
         def shorten(txt):
             txt = str(txt)
-            txt = bleach.clean(txt, tags=[]).strip()
+            txt = bleach.clean(txt, tags=set()).strip()
             p = Paragraph(self._normalize(txt.strip().replace('\n', '<br />\n')), style=self.stylesheet['Normal'])
             p_size = p.wrap(self.event_width, self.event_height)
 

src/pretix/base/settings.py

@@ -550,7 +550,7 @@ DEFAULTS = {
         'serializer_class': serializers.BooleanField,
         'type': bool,
         'form_kwargs': dict(
-            label=_("Require a business addresses"),
+            label=_("Require a business address"),
             help_text=_('This will require users to enter a company name.'),
             widget=forms.CheckboxInput(attrs={'data-checkbox-dependency': '#id_invoice_address_required'}),
         )

src/pretix/base/templatetags/rich_text.py

@@ -54,7 +54,7 @@ from tlds import tld_set
 
 register = template.Library()
 
-ALLOWED_TAGS_SNIPPET = [
+ALLOWED_TAGS_SNIPPET = {
     'a',
     'abbr',
     'acronym',
@@ -68,8 +68,8 @@ ALLOWED_TAGS_SNIPPET = [
     'strike',
     's',
     # Update doc/user/markdown.rst if you change this!
-]
-ALLOWED_TAGS = ALLOWED_TAGS_SNIPPET + [
+}
+ALLOWED_TAGS = ALLOWED_TAGS_SNIPPET | {
     'blockquote',
     'li',
     'ol',
@@ -91,7 +91,7 @@ ALLOWED_TAGS = ALLOWED_TAGS_SNIPPET + [
     'h6',
     'pre',
     # Update doc/user/markdown.rst if you change this!
-]
+}
 
 ALLOWED_ATTRIBUTES = {
     'a': ['href', 'title', 'class'],
@@ -106,7 +106,7 @@ ALLOWED_ATTRIBUTES = {
     # Update doc/user/markdown.rst if you change this!
 }
 
-ALLOWED_PROTOCOLS = ['http', 'https', 'mailto', 'tel']
+ALLOWED_PROTOCOLS = {'http', 'https', 'mailto', 'tel'}
 
 URL_RE = SimpleLazyObject(lambda: build_url_re(tlds=sorted(tld_set, key=len, reverse=True)))
 
@@ -211,9 +211,9 @@ class CleanPostprocessor(Postprocessor):
     def run(self, text):
         return bleach.clean(
             text,
-            tags=self.tags,
+            tags=set(self.tags),
             attributes=self.attributes,
-            protocols=self.protocols,
+            protocols=set(self.protocols),
             strip=self.strip
         )
 
@@ -308,7 +308,7 @@ def markdown_compile_email(source, allowed_tags=ALLOWED_TAGS, allowed_attributes
             EmailNl2BrExtension(),
             LinkifyAndCleanExtension(
                 linker,
-                tags=allowed_tags,
+                tags=set(allowed_tags),
                 attributes=allowed_attributes,
                 protocols=ALLOWED_PROTOCOLS,
                 strip=False,