FIX(.htaccess): add Matomo URL to img-src of CSP headers

.gitlab/ci/build_additional_files/.htaccess

@@ -59,7 +59,7 @@ ErrorDocument 404 /404.html
     Header always set Strict-Transport-Security: max-age=15768000
 
     ## Content-Security-Policy (CSP)
-    Header set Content-Security-Policy "default-src 'none'; img-src 'self'; script-src 'self' https://statistiques.adullact.org 'sha256-FHcjQmkXdsvyOFfe/o0CuH4SDwwxt9oavSs4ba64H88=' ; style-src 'self'; base-uri 'self'; connect-src 'self'; font-src 'self'; form-action 'self'; manifest-src 'self'; media-src 'self'; object-src 'none'; worker-src 'none'; frame-src 'none'; frame-ancestors 'none';"
+    Header set Content-Security-Policy "default-src 'none'; style-src 'self'; img-src 'self' https://statistiques.adullact.org ; script-src 'self' https://statistiques.adullact.org 'sha256-FHcjQmkXdsvyOFfe/o0CuH4SDwwxt9oavSs4ba64H88='; base-uri 'self'; connect-src 'self'; font-src 'self'; form-action 'self'; manifest-src 'self'; media-src 'self'; object-src 'none'; worker-src 'none'; frame-src 'none'; frame-ancestors 'none';"
 </ifModule>
 
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