Change `commits-table` column width (#21564)

Fixes #21561

Before

![image](https://user-images.githubusercontent.com/20903656/197388658-0ea1d941-8bc7-4f10-b5db-4ece8602b13a.png)

After

![image](https://user-images.githubusercontent.com/20903656/197388665-78fb8421-105d-408d-84cf-a86b1cc61e2e.png)

templates/repo/commits_list.tmpl

@@ -2,10 +2,10 @@
 		<table class="ui very basic striped table unstackable fixed" id="commits-table">
 			<thead>
 				<tr>
-					<th class="four wide">{{.locale.Tr "repo.commits.author"}}</th>
+					<th class="three wide">{{.locale.Tr "repo.commits.author"}}</th>
 					<th class="two wide sha">SHA1</th>
-					<th class="seven wide message">{{.locale.Tr "repo.commits.message"}}</th>
+					<th class="nine wide message">{{.locale.Tr "repo.commits.message"}}</th>
-					<th class="three wide right aligned">{{.locale.Tr "repo.commits.date"}}</th>
+					<th class="two wide right aligned">{{.locale.Tr "repo.commits.date"}}</th>
 				</tr>
 			</thead>
 			<tbody class="commit-list">