chore(build): workaround for toolchain upgrade

[BugenZhao]

Signed-off-by: Bugen Zhao 2 i@bugenzhao.com

I hereby agree to the terms of the Singularity Data, Inc. Contributor License Agreement.

What's changed and what's your intention?

This PR mainly removes some unnecessary generics in the storage code.

Checklist

• I have written necessary rustdoc 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)

• Tracking: bump compiler toolchain to 1.65 #5977
• build(toolchain): bump to 2022-10-16 #5119

[codecov]

Codecov Report

Merging #5980 (999a4a1) into main (2653489) will decrease coverage by 0.05%.
The diff coverage is 66.70%.

@@            Coverage Diff             @@
##             main    #5980      +/-   ##
==========================================
- Coverage   74.67%   74.62%   -0.06%     
==========================================
  Files         928      930       +2     
  Lines      147900   148422     +522     
==========================================
+ Hits       110450   110759     +309     
- Misses      37450    37663     +213     

Flag	Coverage Δ
rust	74.62% <66.70%> (-0.06%)	⬇️

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

Impacted Files	Coverage Δ
src/common/src/session_config/mod.rs	30.15% <0.00%> (-0.31%)	⬇️
src/compute/src/rpc/service/exchange_service.rs	0.00% <ø> (ø)
src/compute/src/rpc/service/stream_service.rs	0.00% <0.00%> (ø)
src/ctl/src/cmd_impl/hummock/list_kv.rs	0.00% <0.00%> (ø)
src/ctl/src/cmd_impl/hummock/sst_dump.rs	0.00% <0.00%> (ø)
src/expr/src/vector_op/agg/aggregator.rs	55.05% <0.00%> (-0.32%)	⬇️
src/frontend/src/expr/agg_call.rs	63.47% <0.00%> (-1.13%)	⬇️
src/frontend/src/handler/explain.rs	55.10% <0.00%> (-0.57%)	⬇️
src/frontend/src/handler/variable.rs	0.00% <0.00%> (ø)
src/frontend/src/optimizer/plan_node/stream.rs	0.00% <0.00%> (ø)
... and 105 more

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[skyzh]

/hold, let's remove performance-related workarounds before starting review.

[skyzh]

specifically unsafe_boxed_static_future, I feel we won't wait long before the upstream resolves this issue.

[skyzh]

cc @Li0k @wenym1 @hzxa21 PTAL thanks. There should be no performance regression for this PR.

[skyzh]

write anytime broken by a wrong refactor in merge iterator. will fix tomorrow 🥵

[skyzh]

Really ready for review

[Li0k]

LGTM. @wenym1 @hzxa21 PTAL