release 1.13.0: devtesting fake-franken CHF via rusty

New phase devtesting (aliases franken/fake-franken) probes
taler-devtesting on rusty.taler-ops.ch: geniban + fake-incoming CHF
to the exchange IBAN. Nexus bounce without reserve pub is OK for the
plumbing probe. Stage host-agent can include the phase.

host-agent/env/mytops-stage.env.example

@@ -0,0 +1,35 @@
+# Copy to:  ~/.config/taler-monitoring/env  (user taler-monitoring @ betel)
+# mytops CHF stage — NOT lifeline / production
+#
+SUITE_GIT_URL=https://git.hacktivism.ch/hernani/taler-monitoring.git
+SUITE_GIT_REF=main
+SUITE_DIR=$HOME/src/taler-monitoring
+TALER_DOMAIN=stage.taler-ops.ch
+MON_HOSTS="stage.my.taler-ops.ch stage.taler-ops.ch"
+HTML_OUT=$HOME/monitoring-sites-staging
+DEPLOY_WWW_ROOT=/var/www/monitoring-sites
+HTML_URL_OK=/monitoring/
+HTML_URL_ERR=/monitoring_err/
+HTML_OK_DIR=monitoring
+HTML_ERR_DIR=monitoring_err
+# urls + monpages + fake-franken CHF (rusty.taler-ops.ch)
+PHASES="urls monpages devtesting"
+SKIP_SSH=1
+LOCAL_STACK=0
+INSIDE_PODMAN=0
+CONTINUE_ON_ERROR=1
+RUN_TIMEOUT=600
+STRICT_EXIT=1
+MONPAGES_REQUIRE_PUBLIC=1
+MONPAGES_INVENTORY=job
+TALER_MON_LANG=en
+AGENT_LABEL=mytops-stage-host-agent
+STATE_NAME=taler-monitoring-mytops-stage
+SUITE_UPDATE_STRICT=1
+CHECK_BANK=0
+MERCHANT_REQUIRED=1
+CHECK_LANDING=0
+# rusty devtesting (SSH Host taler-rusty-devtesting → devtesting@rusty.taler-ops.ch)
+DEVTESTING_SSH=taler-rusty-devtesting
+DEVTESTING_AMOUNT=CHF:1.00
+# DEVTESTING_SKIP=1