Init minimizeOptions should be query.minimize!

[JounQin]

What kind of change does this PR introduce?
bugfix

Did you add tests for your changes?
No

If relevant, did you update the README?
No need

Summary
It's a mistake according to the doc.

Init minimizeOptions should be query.minimize rather than just query.

Please review it immediately.

https://github.com/webpack/css-loader#minification

Does this PR introduce a breaking change?

No

[jsf-clabot]

All committers have signed the CLA.

[michael-ciniawsky]

👍

[bebraw]

If you could add a test, this would be ready to go in.

[michael-ciniawsky]

@JounQin Please close and reopen the PR to trigger the CLA Bot again, should be working now 😛
And please a a test 👍

[codecov]

Codecov Report

Merging #400 into master will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           master     #400   +/-   ##
=======================================
  Coverage   98.36%   98.36%           
=======================================
  Files           9        9           
  Lines         306      306           
  Branches       69       69           
=======================================
  Hits          301      301           
  Misses          5        5

Impacted Files	Coverage Δ
lib/processCss.js	97.91% <100%> (ø)	✅

---

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

Codecov Report

Merging #400 into master will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           master     #400   +/-   ##
=======================================
  Coverage   98.36%   98.36%           
=======================================
  Files           9        9           
  Lines         306      306           
  Branches       69       69           
=======================================
  Hits          301      301           
  Misses          5        5

Impacted Files	Coverage Δ
lib/processCss.js	97.91% <100%> (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 9418a5a...58c41ce. Read the comment docs.

[JounQin]

@bebraw @michael-ciniawsky
Hi, all, I've fixed the error of CI test, and moduleMinimizeTest.js should have tested this feature already.

[michael-ciniawsky]

@JounQin Thx 👍