Fix scrapeTimeout validation (#4916)

On-behalf-of: @ZEISS <info.de@zeiss.com>

Signed-off-by: Christoph Hoth <christoph.hoth@zeiss.com>
Signed-off-by: MH <zanhsieh@gmail.com>
Co-authored-by: MH <zanhsieh@gmail.com>

charts/prometheus-json-exporter/Chart.yaml

@@ -6,7 +6,11 @@ keywords:
   - monitoring
   - prometheus
 type: application
-version: 0.14.1
+# This is the version number of the application being deployed. This version number should be
+# incremented each time you make changes to the application. Versions are not expected to
+# follow Semantic Versioning. They should reflect the version the application is using.
+# It is recommended to use it with quotes.
+version: 0.14.2
 appVersion: "v0.6.0"
 home: https://github.com/prometheus-community/json_exporter
 maintainers:

charts/prometheus-json-exporter/templates/servicemonitor.yaml

@@ -17,9 +17,7 @@ spec:
     scheme: {{ $.Values.serviceMonitor.scheme }}
     path: "/probe"
     interval: {{ .interval | default $.Values.serviceMonitor.defaults.interval }}
-    {{- if $.Values.serviceMonitor.scrapeTimeout }}
     scrapeTimeout: {{ .scrapeTimeout | default $.Values.serviceMonitor.defaults.scrapeTimeout }}
-    {{- end }}
     params:
       target:
       - {{ .url }}