Add new field Control plane role (ARN) to AWS

[kgroschoff]

What this PR does / why we need it:
Add new field Control plane role (ARN) to AWS

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #1486

Special notes for your reviewer:
/

Release note:

Setting `Control plane role (ARN)` on AWS is possible now

[maciaszczykm]

/lgtm
/approve

[kubermatic-bot]

LGTM label has been added.

Git tree hash: 8ffc55e9faac4883eacf656c490e8d7c94cdb3e6

[kubermatic-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: maciaszczykm

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Needs approval from an approver in each of these files:

• OWNERS [maciaszczykm]

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[codecov]

Codecov Report

Merging #1512 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1512   +/-   ##
=======================================
  Coverage   71.86%   71.86%           
=======================================
  Files         208      208           
  Lines        6646     6646           
  Branches      660      660           
=======================================
  Hits         4776     4776           
  Misses       1610     1610           
  Partials      260      260

Impacted Files	Coverage Δ
src/app/testing/fake-data/cluster.fake.ts	95.83% <ø> (ø)	⬆️
...et-settings/provider-settings/aws/aws.component.ts	44.79% <ø> (ø)	⬆️
src/app/wizard/summary/summary.component.ts	57.89% <ø> (ø)	⬆️
src/app/shared/entity/ClusterEntity.ts	61.76% <ø> (ø)	⬆️

---

Continue to review full report at Codecov.

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Δ = absolute <relative> (impact), ø = not affected, ? = missing data
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[codecov]

Codecov Report

Merging #1512 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1512   +/-   ##
=======================================
  Coverage   71.86%   71.86%           
=======================================
  Files         208      208           
  Lines        6646     6646           
  Branches      660      660           
=======================================
  Hits         4776     4776           
  Misses       1610     1610           
  Partials      260      260

Impacted Files	Coverage Δ
src/app/testing/fake-data/cluster.fake.ts	95.83% <ø> (ø)	⬆️
...et-settings/provider-settings/aws/aws.component.ts	44.79% <ø> (ø)	⬆️
src/app/wizard/summary/summary.component.ts	57.89% <ø> (ø)	⬆️
src/app/shared/entity/ClusterEntity.ts	61.76% <ø> (ø)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 1e7b495...e95ad67. Read the comment docs.