dashboard: correct wasmtime known issue

The initial issue has been fixed, but a separate issue has been
created to track the wasmtime specific problems. Update the
issue tracked in the builder dashboard.

Change-Id: I3f011b9a9ccf29971a0ab7fb37e1e2c3aba1997f
Reviewed-on: https://go-review.googlesource.com/c/build/+/483956
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Johan Brandhorst-Satzkorn <johan.brandhorst@gmail.com>
Reviewed-by: Heschi Kreinick <heschi@google.com>
Reviewed-by: David Chase <drchase@google.com>
Auto-Submit: Johan Brandhorst-Satzkorn <johan.brandhorst@gmail.com>

dashboard/builders.go

@@ -3121,7 +3121,7 @@ func init() {
 	addBuilder(BuildConfig{
 		Name:        "wasip1-wasm-wasmtime",
 		HostType:    "host-linux-amd64-wasip1-wasm-wasmtime",
-		KnownIssues: []int{58141},
+		KnownIssues: []int{59583},
 		buildsRepo: func(repo, branch, goBranch string) bool {
 			b := buildRepoByDefault(repo) && atLeastGo1(goBranch, 21)
 			switch repo {