updating default-storage-class addon to latest chart version

[alejandroEsc]

What type of PR is this?

Chore update addon to use latest chart

What this PR does/ why we need it:

Which issue(s) this PR fixes:

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

Use a chart version that has no reference to "latest" tag of default-storage-class

Checklist

• The commit message explains the changes and why are needed.
• The code builds and passes lint/style checks locally.
• The relevant subset of integration tests pass locally.
• The core changes are covered by tests.
• The documentation is updated where needed.

[d2iq-mergebot]

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@mesosphere-mergebot backport  

[joejulian]

@mesosphere-mergebot backport release/4

[d2iq-mergebot]

Backport PR for release/4: #1446