Support fsGroupPolicy: File for Pod security context

[abbi-gaurav]

How to categorize this issue?

/area security
/kind enhancement
/platform azure

What would you like to be added:
Provide support for enable fsGroupPolicy: File in the Pod security context.
Comments from Dev
It seems to be enabled by default in newer releases, so as a first estimation it shouldn’t be much effort to do so

Why is this needed:
Better security for the workloads

[gardener-robot]

@abbi-gaurav Label area/todo does not exist.

[dkistner]

/assign

[dkistner]

Short status update I didn't find the time to look further into it.
I'm planning to have a look into until end of the week.