Attempt local downgrade of Jetty in solr compliance module

compliance/solr/pom.xml

@@ -10,6 +10,9 @@
 	<name>RDF4J: Solr Sail Tests</name>
 	<description>Tests for Solr Sail.</description>
 	<properties>
+		<!-- FIXME: Jetty 10.x requires Solr 9.x -->
+		<jetty.version>9.4.50.v20221201</jetty.version>
+		<enforce-javaee-provided.fail>false</enforce-javaee-provided.fail>
 		<!-- used to set up embedded solr server in integration tests -->
 		<test.solr.home>${project.basedir}/solr</test.solr.home>
 	</properties>
@@ -62,10 +65,11 @@
 			<version>${solr.version}</version>
 			<scope>test</scope>
 			<exclusions>
-				<exclusion>
+				<!-- FIXME: Jetty 10.x requires Solr 9.x -->
+				<!--exclusion>
 					<groupId>javax.servlet</groupId>
 					<artifactId>javax.servlet-api</artifactId>
-				</exclusion>
+				</exclusion -->
 				<exclusion>
 					<groupId>org.apache.logging.log4j</groupId>
 					<artifactId>*</artifactId>

pom.xml

@@ -360,6 +360,7 @@
 		<maven.compiler.source>${java.version}</maven.compiler.source>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+		<enforce-no-javax-dependencies.fail>true</enforce-no-javax-dependencies.fail>
 		<enforce-javaee-provided.fail>true</enforce-javaee-provided.fail>
 		<jakartaee.version>8.0.0</jakartaee.version>
 		<!-- Jakarta XML Binding is part of Jakarta EE BOM from version 9 -->
@@ -975,7 +976,7 @@
 										</excludes>
 									</bannedDependencies>
 								</rules>
-								<fail>true</fail>
+								<fail>${enforce-no-javax-dependencies.fail}</fail>
 							</configuration>
 						</execution>
 						<execution>