Change the Dockerfile and Github workflow to support multiple platform builds

[yiraeChristineKim]

Change the Dockerfile and Github workflow to support multiple platform builds (arm64/v8, arm64, amd64) for the dev environment.

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: mprahl, yiraeChristineKim

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• OWNERS [mprahl,yiraeChristineKim]

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[mprahl]

/cherry-pick release-3.15

[openshift-cherrypick-robot]

@mprahl: #209 failed to apply on top of branch "release-3.15":

Applying: Change the Dockerfile and workflow to support multiple platform builds
.git/rebase-apply/patch:61: trailing whitespace.
   
warning: 1 line adds whitespace errors.
Using index info to reconstruct a base tree...
M	.github/workflows/build-push-stolostron.yaml
Falling back to patching base and 3-way merge...
Auto-merging .github/workflows/build-push-stolostron.yaml
CONFLICT (content): Merge conflict in .github/workflows/build-push-stolostron.yaml
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0001 Change the Dockerfile and workflow to support multiple platform builds
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

In response to this:

/cherry-pick release-3.15

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[dhaiducek]

@mprahl I'll incorporate this update and force-push it to squash it into the "stolostron" commit.