Warn about node deployment changes that will recreate all nodes

[maciaszczykm]

What this PR does / why we need it: Adds a warning if change made to the node deployment will trigger recreation of all nodes that belong to it.

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 #1382.

Special notes for your reviewer:

I will add unit tests.

Release note:

Added warning about node deployment changes that will recreate all nodes.

[codecov]

Codecov Report

Merging #1479 into master will decrease coverage by 0.12%.
The diff coverage is 91.66%.

@@            Coverage Diff             @@
##           master    #1479      +/-   ##
==========================================
- Coverage   72.49%   72.36%   -0.13%     
==========================================
  Files         207      208       +1     
  Lines        6525     6536      +11     
  Branches      633      637       +4     
==========================================
  Hits         4730     4730              
- Misses       1539     1549      +10     
- Partials      256      257       +1

Impacted Files	Coverage Δ
src/app/shared/utils/common-utils.ts	100% <100%> (ø)
...tails/node-data-modal/node-data-modal.component.ts	76.19% <85.71%> (-7.15%)	⬇️
src/app/shared/entity/NodeEntity.ts	72.91% <0%> (-8.34%)	⬇️
...d-machine-network/add-machine-network.component.ts	67.5% <0%> (-5%)	⬇️
.../components/notification/notification.component.ts	80% <0%> (-4.45%)	⬇️
...cean-node-data/digitalocean-node-data.component.ts	75% <0%> (-1.39%)	⬇️
src/app/sshkey/sshkey.component.ts	88.23% <0%> (+2.94%)	⬆️

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[maciaszczykm]

It's ready for a review.

[maciaszczykm]

/test pre-build-dashboard-image

[kgroschoff]

/lgtm
/approve

[kubermatic-bot]

LGTM label has been added.

Git tree hash: a00bd9083b004f76f4f16a0dcbf58c896bcc7701

[kubermatic-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: kgroschoff

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