fix: embedded description

[Josckar]

What

Added the line to pass canon_description to site_layout.tt.html
Mainly taken from closed PR #7589 (could not get in contact with user @ferb7o2 to understand why it was closed).

Related issue(s) and discussion

• Fixes Social media link preview missing website description #7422

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud

[stephanegigandet]

Thanks!

[teolemon]

Thank you @Josckar

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 49.64%. Comparing base (dc04d18) to head (909d4d0).
Report is 248 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #10143      +/-   ##
==========================================
+ Coverage   49.54%   49.64%   +0.10%     
==========================================
  Files          67       71       +4     
  Lines       20650    20977     +327     
  Branches     4980     5027      +47     
==========================================
+ Hits        10231    10415     +184     
- Misses       9131     9270     +139     
- Partials     1288     1292       +4     

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[teolemon]

The following jobs failed:
+------------------------------------+------------------------------------+
| Job ID | Test File |
+------------------------------------+------------------------------------+
| 1148A50E-FD64-11EE-BB62-D97F01AF1E | tests/integration/api_v2_product_r |
| 41 | ead.t |
| | |
| 1148AD88-FD64-11EE-BB62-D97F01AF1E | tests/integration/api_v2_product_w |
| 41 | rite.t |
| | |
| 114BC63A-FD64-11EE-BB62-D97F01AF1E | tests/integration/web_html.t |
| 41 | |
| | |
| 11496034-FD64-11EE-BB62-D97F01AF1E | tests/integration/product_read.t |
| 41 | |
| | |
| 1149580A-FD64-11EE-BB62-D97F01AF1E | tests/integration/page_crawler.t |
| 41 | |
| | |
| 114BB4D8-FD64-11EE-BB62-D97F01AF1E | tests/integration/unknown_tags.t |
| 41 | |
| | |
| 11497196-FD64-11EE-BB62-D97F01AF1E | tests/integration/protected_produc |
| 41 | t.t |
+------------------------------------+------------------------------------+