chore(cmd): sets the default start up mode of compute node to `hu…

[BowenXiao1999]

…mmock+memory`

What's changed and what's your intention?

It is tested locally with ./risedev dev dev-compute-node.

Checklist

• I have written necessary docs and comments
• I have added necessary unit tests and integration tests

Refer to a related PR or issue link (optional)

[skyzh]

Title could better be chore(cmd).

[codecov]

Codecov Report

Merging #2201 (5ef62db) into main (34e2e19) will increase coverage by 0.00%.
The diff coverage is 0.00%.

@@           Coverage Diff           @@
##             main    #2201   +/-   ##
=======================================
  Coverage   70.90%   70.90%           
=======================================
  Files         650      650           
  Lines       82704    82704           
=======================================
+ Hits        58641    58645    +4     
+ Misses      24063    24059    -4     

Flag	Coverage Δ
rust	70.90% <0.00%> (+<0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/compute/src/lib.rs	2.85% <0.00%> (ø)
src/common/src/types/ordered_float.rs	24.30% <0.00%> (+0.19%)	⬆️
.../src/executor/managed_state/aggregation/extreme.rs	90.29% <0.00%> (+0.26%)	⬆️
src/connector/src/filesystem/file_common.rs	80.88% <0.00%> (+0.44%)	⬆️

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