feat(cli): add port flag for dashboard command. Fixes #2382

[shibataka000]

Fixes #2382 .

Checklist:

• Either (a) I've created an enhancement proposal and discussed it with the community, (b) this is a bug fix, or (c) this is a chore.
• The title of the PR is (a) conventional with a list of types and scopes found here, (b) states what changed, and (c) suffixes the related issues number. E.g. "fix(controller): Updates such and such. Fixes #1234".
• I've signed my commits with DCO
• I have written unit and/or e2e tests for my change. PRs without these are unlikely to be merged.
• My builds are green. Try syncing with master if they are not.
• My organization is added to USERS.md.

[codecov]

Codecov Report

Base: 82.76% // Head: 82.76% // No change to project coverage 👍

Coverage data is based on head (8fadd78) compared to base (076ea43).
Patch has no changes to coverable lines.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2383   +/-   ##
=======================================
  Coverage   82.76%   82.76%           
=======================================
  Files         121      121           
  Lines       18536    18536           
=======================================
  Hits        15341    15341           
  Misses       2410     2410           
  Partials      785      785           

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[github-actions]

Go Published Test Results

1 778 tests   1 778 ✔️  2m 31s ⏱️
   101 suites         0 💤
       1 files           0 ❌

Results for commit 8fadd78.

♻️ This comment has been updated with latest results.

[github-actions]

E2E Tests Published Test Results

    2 files      2 suites   1h 28m 42s ⏱️
  89 tests   84 ✔️ 3 💤 2 ❌
180 runs  172 ✔️ 6 💤 2 ❌

For more details on these failures, see this check.

Results for commit 8fadd78.

♻️ This comment has been updated with latest results.

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication