Code is unnecessarily indented

[TWiStErRob]

trafficstars

[TWiStErRob]

Move indentation to lower levels.

Index: quality/src/main/resources/violations.xsl
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/quality/src/main/resources/violations.xsl b/quality/src/main/resources/violations.xsl
--- a/quality/src/main/resources/violations.xsl	
+++ b/quality/src/main/resources/violations.xsl	
@@ -170,7 +170,7 @@
 		<xsl:if test="details/@rule != $prevRule or location/@module != $prevModule">
 			<a name="{details/@category}-{source/@reporter}-{details/@rule}-{location/@module}" />
 		</xsl:if>
-		<div class="violation" xml:space="preserve">
+		<div class="violation">
 			<span class="title">
 				<!-- @formatter:off -->
 				<xsl:choose>
@@ -215,7 +215,7 @@
 					<!-- @formatter:on -->
 				</summary>
 				<xsl:if test="details/context/@type = 'code'">
-					<pre class="hljs"><code><!--
+					<pre class="hljs" xml:space="preserve"><code><!--
 						--><script>
 							// @formatter:off
 							render.code(
@@ -232,33 +232,35 @@
 					--></code></pre>
 				</xsl:if>
 				<xsl:if test="details/context/@type = 'archive'">
-					<pre><code><xsl:value-of select="details/context" /></code></pre>
+					<pre xml:space="preserve"><code><xsl:value-of select="details/context" /></code></pre>
 				</xsl:if>
 				<xsl:if test="details/context/@type = 'image'">
-					<p><img src="{details/context/text()}" /></p>
+					<p>
+						<img src="{details/context/text()}" />
+					</p>
 				</xsl:if>
 				<xsl:if test="details/context/@type = 'error'">
 					<details class="description">
 						<summary>
-							<pre><code><xsl:value-of select="details/context/@message" /></code></pre>
+							<pre xml:space="preserve"><code><xsl:value-of select="details/context/@message" /></code></pre>
 						</summary>
-						<pre><code><xsl:value-of select="details/context" /></code></pre>
+						<pre xml:space="preserve"><code><xsl:value-of select="details/context" /></code></pre>
 					</details>
 				</xsl:if>
 			</details>
 			<xsl:if test="string-length(normalize-space(details/description)) != 0">
 				<details class="description">
 					<summary>
-						<script>render.markdown(`<xsl:value-of select="details/message" />`)</script>
+						<script xml:space="preserve">render.markdown(`<xsl:value-of select="details/message" />`)</script>
 					</summary>
 					<section>
-						<script>render.markdown(`<xsl:value-of select="details/description" />`)</script>
+						<script xml:space="preserve">render.markdown(`<xsl:value-of select="details/description" />`)</script>
 					</section>
 				</details>
 			</xsl:if>
 			<xsl:if test="string-length(normalize-space(details/description)) = 0">
 				<div class="description">
-					<script>render.markdown(`<xsl:value-of select="details/message" />`)</script>
+					<script xml:space="preserve">render.markdown(`<xsl:value-of select="details/message" />`)</script>
 				</div>
 			</xsl:if>
 		</div>

[TWiStErRob]

The problem in OP is that <pre class="hljs"><code><!-- somehow gets re-indented even with xsl:space="preserve", this might be since Java 11.

[TWiStErRob]

Have a look into <xsl:strip-space elements="*" /> and <xsl:preserve-space elements="..."/>