updated influxdb repo key. current key is not valid anymore

Author: JappeHallunken

dietpi/dietpi-software

@@ -7509,7 +7509,7 @@ _EOF_
 		if To_Install 74 influxdb # InfluxDB
 		then
 			# APT key
-			local url='https://repos.influxdata.com/influxdata-archive_compat.key'
+			local url='https://repos.influxdata.com/influxdata-archive_compat-exp2029.key'
 			G_CHECK_URL "$url"
 			G_EXEC eval "curl -sSfL '$url' | gpg --dearmor -o /etc/apt/trusted.gpg.d/dietpi-influxdb.gpg --yes"