Set WEB_PORT in Helm chart

[ThijsKoot]

Problem

Closes: #2962

Solution

Set the WEB_PORT environment variable for web deployment to the value specified in values.yaml.

Checklist

• [x]] You've signed-off your work
• [x] Your changes are accompanied by tests (if relevant)
• [x] Your change contains a small diff and is self-contained
• [x] You've updated any relevant documentation (if relevant)
• [x] You've included a one-line summary of your change for the CHANGELOG.md (Depending on the change, this may not be necessary).
• [x] You've versioned your .sql database schema migration according to Flyway's naming convention (if relevant)
• [x] You've included a header in any source code files (if relevant)

[boring-cyborg[bot]]

Thanks for opening your first pull request in the Marquez project! Please check out our contributing guidelines (https://github.com/MarquezProject/marquez/blob/main/CONTRIBUTING.md).

[netlify[bot]]

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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 81.19%. Comparing base (ce147a2) to head (6d732c2). Report is 1 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #2963 +/- ## ========================================= Coverage 81.19% 81.19% Complexity 1505 1505 ========================================= Files 268 268 Lines 7358 7358 Branches 325 325 ========================================= Hits 5974 5974 Misses 1226 1226 Partials 158 158 ```

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[boring-cyborg[bot]]

Great job! Congrats on your first merged pull request in the Marquez project!