style(build): commit the pom.xml layout sortpom produces

sortpom rewrote pom.xml on every package (property order, schemaLocation
indentation, a closing </arg> tag), leaving the working tree dirty after
each build. Committing its output once keeps builds from modifying it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_011xpLSeYKKHX6o16jzYLgZv

pom.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+        xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <parent>
@@ -78,6 +78,7 @@
                       FileHasherBenchmark's javadoc for how — never as part of `mvn test`.
                     -->
         <jmh.version>1.37</jmh.version>
+        <lombok.version>1.18.48</lombok.version>
 
         <!-- caffeine, h2, flyway and jackson versions come from the Spring Boot 4.1.0 BOM. -->
         <main.class>org.icroco.pholio.PholioApplication</main.class>
@@ -106,7 +107,6 @@
         <!-- BSD-3-Clause. The real RDF/XMP packet builder/parser (mwg-rs face regions, dc:subject) — Commons
                       Imaging has no XMP support of its own, only EXIF/TIFF. -->
         <xmpcore.version>6.1.11</xmpcore.version>
-        <lombok.version>1.18.48</lombok.version>
     </properties>
 
     <dependencies>
@@ -568,8 +568,7 @@
                             -XepOpt:NullAway:CustomNullableAnnotations=org.jspecify.annotations.Nullable
                             -XepOpt:NullAway:CheckOptionalEmptiness=true
                             -XepOpt:NullAway:AcknowledgeRestrictiveAnnotations=true
-                            -XepExcludedPaths:.*/generated-(test-)?sources/.*
-                        </arg>
+                            -XepExcludedPaths:.*/generated-(test-)?sources/.*</arg>
                         <!--
                           The pattern above now covers both target/generated-sources (Lombok/MapStruct,
                           main) and target/generated-test-sources (JMH's *_jmhType_*/*_jmhTest runners