(feat) Standardise and Harden default app securitycontext (#1028)

* Apply security hardened defaults to values.yaml for all apps

* Add default common securityContext to all apps

* Adjust securityContext defaults in questions.yaml, according to values.yaml

* Add default common podSecurityContext to all apps

* Clean whitespace

* Clean more whitespace

* Adjust podSecurityContext defaults in questions.yaml, according to values.yaml

* fix pgadmin

Co-authored-by: Stavros kois <s.kois@outlook.com>

charts/stable/ser2sock/Chart.yaml

@@ -1,9 +1,9 @@
 apiVersion: v2
-appVersion: "latest"
+appVersion: latest
 dependencies:
 - name: common
   repository: https://truecharts.org
-  version: 7.0.14
+  version: 8.0.7
 description: Serial to Socket Redirector
 home: https://github.com/truechartsapps/tree/master/charts/incubator/ser2sock
 icon: https://i.imgur.com/GfZ7McO.png
@@ -18,4 +18,4 @@ name: ser2sock
 sources:
 - https://github.com/nutechsoftware/ser2sock
 - https://github.com/tenstartups/ser2sock
-version: 2.0.2
+version: 3.0.0