Update tycho maven version: 2.3.0 => 2.7.5 (#180)

This is needed to build with maven and Java 17.
Related to this, includePackedArtifacts had to be disabled as it seems
to cause issues with Java 14 and higher.

Closes eclipse-glsp/glsp#750

Signed-off-by: Olaf Lessenich <olessenich@eclipsesource.com>

pom.xml

@@ -87,7 +87,7 @@
 			</activation>
 
 			<properties>
-				<tycho-version>2.3.0</tycho-version>
+				<tycho-version>2.7.5</tycho-version>
 				<maven-antrun-plugin.version>1.8</maven-antrun-plugin.version>
 			</properties>
 
@@ -180,7 +180,6 @@
 						<groupId>org.eclipse.tycho</groupId>
 						<artifactId>target-platform-configuration</artifactId>
 						<configuration>
-							<includePackedArtifacts>true</includePackedArtifacts>
 							<targetDefinitionIncludeSource>honor</targetDefinitionIncludeSource>
 							<environments>
 								<environment>

targetplatforms/pom.xml

@@ -14,8 +14,8 @@
 	<packaging>pom</packaging>
 
 	<properties>
-		<tycho-version>2.1.0</tycho-version>
-		<tycho-extras-version>2.1.0</tycho-extras-version>
+		<tycho-version>2.7.5</tycho-version>
+		<tycho-extras-version>2.7.5</tycho-extras-version>
 		<targetPlatform.application.name>org.eclipse.cbi.targetplatform.tpd.converter</targetPlatform.application.name>
 		<targetPlatform.application.args>r2020-06.tpd</targetPlatform.application.args>
 	</properties>