Bump solstice to 1.7.4 to fix #1860,

Author: nedtwigg

lib-extra/build.gradle

@@ -7,7 +7,7 @@ version = rootProject.spotlessChangelog.versionNext
 apply from: rootProject.file('gradle/java-setup.gradle')
 apply from: rootProject.file('gradle/java-publish.gradle')
 
-String VER_SOLSTICE = '1.7.3'
+String VER_SOLSTICE = '1.7.4'
 dependencies {
 	api projects.lib
 	// misc useful utilities

lib-extra/src/main/java/com/diffplug/spotless/extra/EquoBasedStepBuilder.java

@@ -117,7 +117,7 @@ EquoBasedStepBuilder.State get() throws Exception {
 		}
 		var classpath = new ArrayList<File>();
 		var mavenDeps = new ArrayList<String>();
-		mavenDeps.add("dev.equo.ide:solstice:1.7.3");
+		mavenDeps.add("dev.equo.ide:solstice:1.7.4");
 		mavenDeps.add("com.diffplug.durian:durian-swt.os:4.2.0");
 		mavenDeps.addAll(query.getJarsOnMavenCentral());
 		classpath.addAll(mavenProvisioner.provisionWithTransitives(false, mavenDeps));