Support component generics

[znck]

Implement RFC vuejs/rfcs#437

[codecov-commenter]

Codecov Report

Merging #300 (e0b8cb1) into main (5dcab41) will increase coverage by 0.11%.
The diff coverage is 79.35%.

@@            Coverage Diff             @@
##             main     #300      +/-   ##
==========================================
+ Coverage   42.86%   42.98%   +0.11%     
==========================================
  Files         162      163       +1     
  Lines       20542    20567      +25     
  Branches     1273     1282       +9     
==========================================
+ Hits         8806     8841      +35     
+ Misses      11736    11726      -10     

Impacted Files	Coverage Δ
packages/transforms/src/index.ts	0.00% <0.00%> (ø)
packages/transforms/src/tsTransformScript.ts	0.00% <0.00%> (ø)
...ript-plugin-vue/src/features/CompletionsService.ts	0.00% <0.00%> (ø)
packages/compiler-tsx/src/vue/compile.ts	78.47% <53.57%> (-6.33%)	⬇️
packages/transforms/src/tsTransformScriptSetup.ts	80.75% <91.13%> (-0.58%)	⬇️
packages/transforms/src/createProgram.ts	93.54% <93.54%> (ø)
packages/compiler-tsx/src/template/generate.ts	83.34% <100.00%> (-0.04%)	⬇️
...ompiler-tsx/src/vue/blocks/transformScriptSetup.ts	100.00% <100.00%> (ø)
packages/shared/src/rpc/handlers.ts	97.42% <0.00%> (-0.52%)	⬇️

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