SPDX licenses bump automation

Signed-off-by: Jan Kowalleck <[email protected]>

Author: jkowalleck

schema/spdx.xsd

@@ -3901,4 +3901,4 @@
         </xs:restriction>
     </xs:simpleType>
 
-</xs:schema>
+</xs:schema>

tools/updateSpdx.sh

@@ -6,6 +6,7 @@ this_dir="$(dirname "$this")"
 project_root="$(dirname "$this_dir")"
 schema_dir="$project_root/schema"
 
+cd "$this_dir"
 mvn clean \
     compile \
     exec:java -Dexec.mainClass='org.cyclonedx.tools.SpdxXsdGenerator' \