addoninfo for new add-on suggestion finder "process" (#16031)

* addoninfo for new add-on suggestion finder "process"

Signed-off-by: Holger Friedrich <mail@holger-friedrich.de>

bundles/org.openhab.persistence.mongodb/src/main/resources/OH-INF/addon/addon.xml

@@ -24,4 +24,16 @@
 		</parameter>
 	</config-description>
 
+	<discovery-methods>
+		<discovery-method>
+			<service-type>process</service-type>
+			<match-properties>
+				<match-property>
+					<name>command</name>
+					<regex>(?i).*[/\\](mongod)(\.exe)?$</regex>
+				</match-property>
+			</match-properties>
+		</discovery-method>
+	</discovery-methods>
+
 </addon:addon>