Include binaryData when mounting a configmap via subpath volumeMounts

[amisevsk]

What does this PR do?

Include binaryData field when mounting a configmap as subpath volumeMounts

What issues does this PR fix or reference?

Closes #1155

Is it tested? How?

1. Apply configmap

   kind: ConfigMap
   apiVersion: v1
   metadata:
     name: test-cm
     labels:
       controller.devfile.io/mount-to-devworkspace: 'true'
       controller.devfile.io/watch-configmap: 'true'
     annotations:
       controller.devfile.io/mount-as: subpath
       controller.devfile.io/mount-path: /tmp/
   binaryData:
     testfile: aGVsbG8K # "hello"

2. Start a workspace
3. Verify that /tmp/testfile is mounted and contains text hello

PR Checklist

• E2E tests pass (when PR is ready, comment /test v8-devworkspace-operator-e2e, v8-che-happy-path to trigger)
  • v8-devworkspace-operator-e2e: DevWorkspace e2e test
  • v8-che-happy-path: Happy path for verification integration with Che

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: +0.04 🎉

Comparison is base (051eed7) 52.39% compared to head (77d5ddb) 52.43%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1156      +/-   ##
==========================================
+ Coverage   52.39%   52.43%   +0.04%     
==========================================
  Files          81       81              
  Lines        7381     7390       +9     
==========================================
+ Hits         3867     3875       +8     
- Misses       3233     3235       +2     
+ Partials      281      280       -1     

Impacted Files	Coverage Δ
pkg/provision/automount/configmap.go	87.37% <100.00%> (+1.20%)	⬆️

... and 2 files with indirect coverage changes

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[AObuchow]

Looks good to me & works as expected 👍

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: amisevsk, AObuchow

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