[FIX] web: fix checklist and blockquote style in report

Steps to reproduce:
- Go to Sales and create a quotation
- In "Terms and conditions" field, add a Checklist and a Quote,
using "/" command
- Print the quotation
=> Checkboxes are replaced by bullets and blockquote has no style.

Solution:
For blockquote in reports, use the same style than web_editor:
https://github.com/odoo/odoo/blob/b2fa69202c6b3ab677973643711ccd561a2edaea/addons/web_editor/static/src/scss/web_editor.common.scss#L648-L654

opw-3349082

closes odoo/odoo#147619

X-original-commit: 8d069bb036dea9b0fa68e89a8a1886424b6fcc46
Signed-off-by: Adrien Dieudonné (adr) <adr@odoo.com>
Signed-off-by: Anh Thao Pham (pta) <pta@odoo.com>

addons/web/static/src/webclient/actions/reports/report.scss

@@ -164,6 +164,13 @@ ul.o_checklist {
     }
 }
 
+blockquote {
+    padding: $spacer/2 $spacer;
+    border-left: 5px solid;
+    border-color: map-get($grays, '300');
+    font-style: italic;
+}
+
 // Wkhtmltopdf doesn't handle flexbox properly, both the content
 // of columns and columns themselves does not wrap over new lines
 // when needed: the font of the pdf will reduce to make the content