fix(189pc): crashes when upload cancelled #9094
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This PR will fix this:
panic: semaphore: released more than held
goroutine 46665 [running]:
golang.org/x/sync/semaphore.(*Weighted).Release(0xc000598550, 0xc0018a6000?)
/home/runner/go/pkg/mod/golang.org/x/sync@v0.12.0/semaphore/semaphore.go:127 +0xb8
github.com/alist-org/alist/v3/drivers/189pc.(*Cloud189PC).StreamUpload.func2({0x3f39ae8, 0xc0005984b0})
/home/runner/work/alist/alist/drivers/189pc/utils.go:547 +0x418
github.com/alist-org/alist/v3/pkg/errgroup.(*Group).Go.func1.1()
/home/runner/work/alist/alist/pkg/errgroup/errgroup.go:50 +0x23
github.com/avast/retry-go.Do(0xc000dc1fb0, {0xc000bf8bd0, 0x4, 0x771516?})
/home/runner/go/pkg/mod/github.com/avast/retry-go@v3.0.0+incompatible/retry.go:127 +0x1c3
github.com/alist-org/alist/v3/pkg/errgroup.(*Group).Go.func1()
/home/runner/work/alist/alist/pkg/errgroup/errgroup.go:50 +0x77
created by github.com/alist-org/alist/v3/pkg/errgroup.(*Group).Go in goroutine 45326
/home/runner/work/alist/alist/pkg/errgroup/errgroup.go:48 +0x96