chore(deps): update docker/build-push-action action to v6

Text aligns to the left when there *should* be whitespaces.

Signed-off-by: Darren Nathanael <github@darrennathanael.com>

client/scss/components/_text.scss

@@ -11,6 +11,7 @@ article {
   font-weight: $baseFontRegular;
   line-height: 24px;
   word-break: break-word;
+  white-space: pre;
 
   color: $textColor;
   max-width: 600px;