[TASK] Apply button style to edit record icon in linkvalidator report

The edit record icon now has a proper button style to unify the
appearance between the modules (e.g. redirect module).

Resolves: #92823
Releases: master
Change-Id: I899007222068fba39ff6672433908e04db31804e
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/66609


Tested-by: Oliver Bartsch <bo@cedev.de>
Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Chris Müller <typo3@krue.ml>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Chris Müller <typo3@krue.ml>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>

typo3/sysext/linkvalidator/Resources/Private/Templates/Backend/ReportTab.html

@@ -32,7 +32,7 @@
                         <td>{item.linkmessage -> f:format.raw()}</td>
                         <td>{item.lastcheck -> f:format.raw()}<f:if condition="{item.needsRecheck}"><br /><span class="error"> ({f:translate(key: 'LLL:EXT:linkvalidator/Resources/Private/Language/Module/locallang.xlf:needs-recheck')})</span></f:if>
                         </td>
-                        <td><a href="{item.editUrl}" title="{f:translate(key: 'LLL:EXT:linkvalidator/Resources/Private/Language/Module/locallang.xlf:list.edit')}"><core:icon identifier="actions-open" size="small" /></a></td>
+                        <td><a class="btn btn-default" href="{item.editUrl}" title="{f:translate(key: 'LLL:EXT:linkvalidator/Resources/Private/Language/Module/locallang.xlf:list.edit')}"><core:icon identifier="actions-open" size="small" /></a></td>
                     </tr>
                 </f:for>
                 </tbody>