feat: replace importing CosmWasm/wasmvm with line/wasmvm

[loloicci]

Description

closes: #167

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• Targeted PR against correct branch (see CONTRIBUTING.md)
• Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
• Code follows the module structure standards.
• Wrote unit and integration tests (not needed)
• Updated relevant documentation (docs/) or specification (x/<module>/spec/) (not needed)
• Added relevant godoc comments. (not needed)
• Added a relevant changelog entry to the Unreleased section in CHANGELOG.md(Write to CHANGELOG-PENDING.md)
• Re-reviewed Files changed in the Github PR explorer
• Review Codecov Report in the comment section below once CI passes

[codecov]

Codecov Report

Merging #194 (3448367) into v2/develop (f9fbaea) will decrease coverage by 0.00%.
The diff coverage is n/a.

@@              Coverage Diff               @@
##           v2/develop     #194      +/-   ##
==============================================
- Coverage       53.09%   53.09%   -0.01%     
==============================================
  Files             688      688              
  Lines           49057    49057              
==============================================
- Hits            26048    26046       -2     
- Misses          20115    20116       +1     
- Partials         2894     2895       +1     

Impacted Files	Coverage Δ
x/wasm/ibc.go	0.00% <ø> (ø)
x/wasm/internal/keeper/api.go	81.81% <ø> (ø)
x/wasm/internal/keeper/handler_plugin.go	74.05% <ø> (ø)
x/wasm/internal/keeper/keeper.go	86.14% <ø> (ø)
x/wasm/internal/keeper/query_plugins.go	54.61% <ø> (ø)
x/wasm/internal/keeper/relay.go	100.00% <ø> (ø)
x/wasm/internal/types/store.go	0.00% <ø> (ø)
x/wasm/internal/types/types.go	24.63% <ø> (ø)
snapshots/store.go	74.31% <0.00%> (-1.10%)	⬇️