UPD test and fix zipdepot script

depot.xml

@@ -2,12 +2,12 @@
 <extension type="component" method="upgrade">
 	<name>Depot</name>
 	<author>KW4NZ</author>
-	<creationDate>2023-11-19</creationDate>
+	<creationDate>2024-05-26</creationDate>
 	<copyright>(C) KW4NZ Thomas Kuschel</copyright>
 	<license>GPL v2 +; see LICENSE.md</license>
 	<authorEmail>thomas@kuschel.at</authorEmail>
 	<authorUrl>https://kuschel.at</authorUrl>
-	<version>0.9.15</version>
+	<version>0.9.17</version>
 	<description>COM_DEPOT_XML_DESCRIPTION</description>
 	<namespace path="src/">KW4NZ\Component\Depot</namespace>
 	<install> <!-- Runs on install -->

script/zipdepot

@@ -24,9 +24,12 @@ then
 	minor=$((minor))
 	newversion="$major.$minor.$patch"
 	echo "$newversion"
+	printf -v date '%(%Y-%m-%d)T\n' -1
 	xmllint --shell depot.xml << EOF
 cd extension/version
 set $newversion
+cd /extension/creationDate
+set $date
 save
 EOF