chore: Remove hardcoded uid and gid

Author: lfrancke

rust/operator-binary/src/zk_controller.rs

@@ -86,7 +86,6 @@ use crate::{
 pub const ZK_CONTROLLER_NAME: &str = "zookeepercluster";
 pub const ZK_FULL_CONTROLLER_NAME: &str = concatcp!(ZK_CONTROLLER_NAME, '.', OPERATOR_NAME);
 
-pub const ZK_UID: i64 = 1000;
 pub struct Ctx {
     pub client: stackable_operator::client::Client,
     pub product_config: ProductConfigManager,
@@ -955,8 +954,6 @@ fn build_server_rolegroup_statefulset(
         )
         .context(AddVolumeSnafu)?
         .security_context(PodSecurityContext {
-            run_as_user: Some(ZK_UID),
-            run_as_group: Some(0),
             fs_group: Some(1000),
             ..PodSecurityContext::default()
         })