test: add nexmark q7/q8 to end-to-end testing

[neverchanje]

What's changed and what's your intention?

As title.

Checklist

• I have written necessary docs and comments
• I have added necessary unit tests and integration tests
• All checks passed in ./risedev check (or alias, ./risedev c)

Refer to a related PR or issue link (optional)

[codecov]

Codecov Report

Merging #3227 (8965e67) into main (e2b8b35) will increase coverage by 0.36%.
The diff coverage is n/a.

❗ Current head 8965e67 differs from pull request most recent head 651612f. Consider uploading reports for the commit 651612f to get more accurate results

@@            Coverage Diff             @@
##             main    #3227      +/-   ##
==========================================
+ Coverage   73.22%   73.58%   +0.36%     
==========================================
  Files         747      744       -3     
  Lines      101831   102198     +367     
==========================================
+ Hits        74563    75204     +641     
+ Misses      27268    26994     -274     

Flag	Coverage Δ
rust	73.58% <ø> (+0.36%)	⬆️

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

Impacted Files	Coverage Δ
src/connector/src/datagen/mod.rs	0.00% <0.00%> (-25.00%)	⬇️
src/storage/src/table/state_table.rs	81.76% <0.00%> (-11.95%)	⬇️
src/rpc_client/src/compute_client_pool.rs	33.33% <0.00%> (-8.34%)	⬇️
src/storage/src/keyspace.rs	78.88% <0.00%> (-6.99%)	⬇️
src/connector/src/base.rs	33.33% <0.00%> (-6.67%)	⬇️
src/meta/src/manager/env.rs	69.23% <0.00%> (-5.77%)	⬇️
src/storage/src/table/cell_based_table.rs	70.58% <0.00%> (-5.37%)	⬇️
...ecutor/managed_state/top_n/top_n_bottom_n_state.rs	77.63% <0.00%> (-5.08%)	⬇️
src/stream/src/executor/managed_state/join/mod.rs	73.07% <0.00%> (-4.71%)	⬇️
src/expr/src/vector_op/cast.rs	66.02% <0.00%> (-4.05%)	⬇️
... and 143 more

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