Fix 49329

[mchugh19]

What does this PR do?

Wraps mkdir operation in test check

What issues does this PR fix or reference?

#49329

Previous Behavior

# salt-call state.single file.append /tmp/foo/bar text="bar" makedirs=True test=True
[ERROR   ] /tmp/foo/bar: file not found
local:
----------
          ID: /tmp/foo/bar
    Function: file.append
      Result: False
     Comment: /tmp/foo/bar: file not found
     Started: 22:11:50.803036
    Duration: 7.558 ms
     Changes:

Summary for local
------------
Succeeded: 0
Failed:    1
------------
Total states run:     1
Total run time:   7.558 ms

Created /tmp/foo directory

New Behavior

# salt-call state.single file.append /tmp/foo/bar text="bar" makedirs=True test=True
local:
----------
          ID: /tmp/foo/bar
    Function: file.append
      Result: None
     Comment: File /tmp/foo/bar is set to be created
     Started: 22:25:49.798269
    Duration: 0.72 ms
     Changes:

Summary for local
------------
Succeeded: 1 (unchanged=1)
Failed:    0
------------
Total states run:     1
Total run time:   0.720 ms

Tests written?

No

Commits signed with GPG?

No