Fix blame row height alignment (#15863)

* fix blame row alignment on firefox

* fix blame row alignment in chrome

* fix blame row alignment in safari

as per @silverwind

Co-authored-by: techknowlogick <techknowlogick@gitea.io>

web_src/less/_base.less

@@ -1504,6 +1504,7 @@ a.ui.label:hover {
 .blame .code-inner {
   white-space: pre;
   word-break: normal;
+  word-wrap: normal; /* not using overflow-wrap because safari does not treat is an an alias */
 }
 
 .lines-commit {
@@ -1523,6 +1524,8 @@ a.ui.label:hover {
     display: block;
     user-select: none;
     padding: 0 0 0 10px;
+    line-height: 20px;
+    box-sizing: content-box;
 
     .blame-data {
       display: flex;
@@ -1533,7 +1536,6 @@ a.ui.label:hover {
         overflow: hidden;
         white-space: nowrap;
         text-overflow: ellipsis;
-        line-height: 20px;
       }
 
       .blame-time,
@@ -1546,6 +1548,8 @@ a.ui.label:hover {
   .ui.avatar.image {
     height: 18px;
     width: 18px;
+    display: block;
+    margin-top: 1px;
   }
 }