Bump Wasmtime to 2.0.0 (#4874)

This commit replaces #4869 and represents the actual version bump that
should have happened had I remembered to bump the in-tree version of
Wasmtime to 1.0.0 prior to the branch-cut date. Alas!

crates/component-macro/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "wasmtime-component-macro"
-version = "0.41.0"
+version = "2.0.0"
 authors = ["The Wasmtime Project Developers"]
 description = "Macros for deriving component interface types from Rust types"
 license = "Apache-2.0 WITH LLVM-exception"
@@ -17,7 +17,7 @@ proc-macro = true
 proc-macro2 = "1.0"
 quote = "1.0"
 syn = { version = "1.0", features = ["extra-traits"] }
-wasmtime-component-util = { path = "../component-util", version = "=0.41.0" }
+wasmtime-component-util = { path = "../component-util", version = "=2.0.0" }
 
 [badges]
 maintenance = { status = "actively-developed" }