Gitops 2874 fix kuttl test 083

[ciiay]

What type of PR is this?

/kind bug

What does this PR do / why we need it:
gitops-operator 1-083_validate_apps_in_any_namespace test is being flaky.

Which issue(s) this PR fixes:
GITOPS-2874

Fixes #?
1-083_validate_apps_in_any_namespace test

How to test changes / Special notes to the reviewer:
kuttl test sequential/1-083_validate_apps_in_any_namespace shouldn't be flaky or fail anymore.

Main changes are in controllers/argocd/util.go and controllers/argocd/role.go.
In controllers/argocd/util.go,

1. Added ctx to reconcileResources arguments
2. Split namespaceFilterPredicate into smaller functions so it’s easier to read.

In controllers/argocd/role.go,

1. Removed unused argument in newRoleForApplicationSourceNamespaces function
2. Added ctx to reconcileRoles function arguments
3. Removed unused return value role[] in reconcileRole function
4. Simplified logic in reconcileRole function
5. Added ctx to reconcileRoleForApplicationSourceNamespaces function arguments
6. Split reconcileRoleForApplicationSourceNamespaces into smaller functions to simplify the logic

[ciiay]

@iam-veeramalla @jaideepr97 Please take a look at this PR. Thanks in advance!