(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/podgrab/Chart.yaml

@@ -1,9 +1,9 @@
 apiVersion: v2
-appVersion: "1.0.0"
+appVersion: 1.0.0
 dependencies:
 - name: common
-  repository: https://truecharts.org/
-  version: 7.0.14
+  repository: https://truecharts.org
+  version: 8.0.7
 deprecated: false
 description: A self-hosted podcast manager to download episodes as soon as they become
   live.
@@ -24,4 +24,4 @@ sources:
 - https://github.com/akhilrex/podgrab
 - https://hub.docker.com/r/akhilrex/podgrab
 type: application
-version: 5.0.2
+version: 6.0.0