Add missing ban icons (#27555)

app/javascript/mastodon/features/blocks/index.jsx

@@ -6,6 +6,7 @@ import ImmutablePropTypes from 'react-immutable-proptypes';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import { connect } from 'react-redux';
 
+import { ReactComponent as BlockIcon } from '@material-symbols/svg-600/outlined/block-fill.svg';
 import { debounce } from 'lodash';
 
 import { fetchBlocks, expandBlocks } from '../../actions/blocks';
@@ -59,7 +60,7 @@ class Blocks extends ImmutablePureComponent {
     const emptyMessage = <FormattedMessage id='empty_column.blocks' defaultMessage="You haven't blocked any users yet." />;
 
     return (
-      <Column bindToDocument={!multiColumn} icon='ban' heading={intl.formatMessage(messages.heading)}>
+      <Column bindToDocument={!multiColumn} icon='ban' iconComponent={BlockIcon} heading={intl.formatMessage(messages.heading)}>
         <ColumnBackButtonSlim />
         <ScrollableList
           scrollKey='blocks'

app/javascript/mastodon/features/domain_blocks/index.jsx

@@ -8,6 +8,7 @@ import ImmutablePropTypes from 'react-immutable-proptypes';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import { connect } from 'react-redux';
 
+import { ReactComponent as BlockIcon } from '@material-symbols/svg-600/outlined/block-fill.svg';
 import { debounce } from 'lodash';
 
 import { fetchDomainBlocks, expandDomainBlocks } from '../../actions/domain_blocks';
@@ -60,7 +61,7 @@ class Blocks extends ImmutablePureComponent {
     const emptyMessage = <FormattedMessage id='empty_column.domain_blocks' defaultMessage='There are no blocked domains yet.' />;
 
     return (
-      <Column bindToDocument={!multiColumn} icon='ban' heading={intl.formatMessage(messages.heading)}>
+      <Column bindToDocument={!multiColumn} icon='ban' iconComponent={BlockIcon} heading={intl.formatMessage(messages.heading)}>
         <ColumnBackButtonSlim />
 
         <ScrollableList