OO-1580: make the task name longer

src/main/java/org/olat/upgrade/_spring/databaseUpgradeContext.xml

@@ -80,6 +80,10 @@
 					<constructor-arg index="0" value="OLAT_10.3.0" />
 					<property name="alterDbStatements" value="alter_10_2_0_to_10_3_0.sql" />
 				</bean>
+				<bean id="database_upgrade_10_3_1" class="org.olat.upgrade.DatabaseUpgrade">
+					<constructor-arg index="0" value="OLAT_10.3.1" />
+					<property name="alterDbStatements" value="alter_10_3_0_to_10_3_1.sql" />
+				</bean>
 			</list>
 		</property>
 	</bean>

src/main/resources/database/mysql/alter_10_3_0_to_10_3_1.sql

+alter table o_gta_task modify g_taskname varchar(1024);
\ No newline at end of file

src/main/resources/database/oracle/alter_10_3_0_to_10_3_1.sql

+alter table o_gta_task modify g_taskname varchar2(1024 char);

src/main/resources/database/postgresql/alter_10_3_0_to_10_3_1.sql

+alter table o_gta_task alter column g_taskname type varchar(1024);