Do not remove everything from resources directory

[FilipB]

istio-ecosystem#1561 added new file to resources directory so we can't remove everything. We want to remove just charts.

[fjglira]

LGTM

[FilipB]

/override ci/prow/ocp-4.20-e2e-ocp ci/prow/ocp-4.20-e2e-ocp-arm ci/prow/ocp-4.21-e2e-ocp

[openshift-ci]

@FilipB: Overrode contexts on behalf of FilipB: ci/prow/ocp-4.20-e2e-ocp, ci/prow/ocp-4.20-e2e-ocp-arm, ci/prow/ocp-4.21-e2e-ocp

Details

In response to this:

/override ci/prow/ocp-4.20-e2e-ocp ci/prow/ocp-4.20-e2e-ocp-arm ci/prow/ocp-4.21-e2e-ocp

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[openshift-cherrypick-robot]

In response to a cherrypick label: #667 failed to apply on top of branch "release-3.2":

Applying: Do not remove everything from resources directory
Using index info to reconstruct a base tree...
M	ossm/merge_upstream.sh
Falling back to patching base and 3-way merge...
Auto-merging ossm/merge_upstream.sh
CONFLICT (content): Merge conflict in ossm/merge_upstream.sh
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config set advice.mergeConflict false"
Patch failed at 0001 Do not remove everything from resources directory

[openshift-cherrypick-robot]

In response to a cherrypick label: #667 failed to apply on top of branch "release-3.3":

Applying: Do not remove everything from resources directory
Using index info to reconstruct a base tree...
A	ossm/merge_upstream.sh
Falling back to patching base and 3-way merge...
CONFLICT (modify/delete): ossm/merge_upstream.sh deleted in HEAD and modified in Do not remove everything from resources directory. Version Do not remove everything from resources directory of ossm/merge_upstream.sh left in tree.
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config set advice.mergeConflict false"
Patch failed at 0001 Do not remove everything from resources directory