[DOCS] Highlight relevant code snippets in changelog

First, breaking the <f:uri.resource> example into multiple lines makes
it easier for users on small screens/browser width (or with larger font
size) to get the relevant attribute without horizontal scrolling.

Second, the relevant parts are now highlighted to spot the significant
part faster.

Resolves: #104640
Related: #99203
Releases: main
Change-Id: Ia7719b9a59a7920bf88e7add37a433ec41c856c5
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/85655


Tested-by: Garvin Hicking <gh@faktor-e.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Garvin Hicking <gh@faktor-e.de>
Tested-by: core-ci <typo3@b13.com>

typo3/sysext/core/Documentation/Changelog/13.2/Feature-99203-StreamlineFEversionNumberInFilenameToEXTResources.rst

@@ -20,6 +20,7 @@ getText "asset" to cache-bust assets in TypoScript
 
 ..  code-block:: typoscript
     :caption: EXT:my_extension/Configuration/TypoScript/setup.typoscript
+    :emphasize-lines: 3
 
     page.20 = TEXT
     page.20 {
@@ -37,8 +38,12 @@ Cache-busted assets with the :html:`<f:uri.resource>` ViewHelper
 
 ..  code-block:: html
     :caption: EXT:my_extension/Resources/Private/Template/MyTemplate.html
+    :emphasize-lines: 3
 
-    <f:uri.resource path="EXT:core/Resources/Public/Icons/Extension.svg" useCacheBusting="true" />
+    <f:uri.resource
+        path="EXT:core/Resources/Public/Icons/Extension.svg"
+        useCacheBusting="true"
+    />
 
 ..  code-block:: text
     :caption: Comparison