Move from anymap to anymap3

This avoids a future incompatibility issue.

https://github.com/robbert-vdh/nih-plug/pull/202
https://github.com/rust-lang/rust/issues/127323

Cargo.lock

@@ -257,10 +257,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b3d1d046238990b9cf5bcde22a3fb3584ee5cf65fb2765f454ed428c7a0063da"
 
 [[package]]
-name = "anymap"
-version = "1.0.0-beta.2"
+name = "anymap3"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f1f8f5a6f3d50d89e3797d7593a50f96bb2aaa20ca0cc7be1fb673232c91d72"
+checksum = "170433209e817da6aae2c51aa0dd443009a613425dd041ebfb2492d1c4c11a25"
 
 [[package]]
 name = "approx"
@@ -3039,7 +3039,7 @@ name = "nih_plug"
 version = "0.0.0"
 dependencies = [
  "anyhow",
- "anymap",
+ "anymap3",
  "approx 0.5.1",
  "assert_no_alloc",
  "atomic_float",

Cargo.toml

@@ -76,7 +76,7 @@ docs = []
 nih_plug_derive = { path = "nih_plug_derive" }
 
 anyhow = "1.0"
-anymap = "1.0.0-beta.2"
+anymap3 = "1.0.1"
 atomic_float = "0.1"
 atomic_refcell = "0.1"
 backtrace = "0.3.65"

src/event_loop/background_thread.rs

@@ -3,7 +3,7 @@
 //!
 //! This is essentially a slimmed down version of the `LinuxEventLoop`.
 
-use anymap::Entry;
+use anymap3::Entry;
 use crossbeam::channel;
 use parking_lot::Mutex;
 use std::sync::{Arc, LazyLock, Weak};
@@ -71,10 +71,10 @@ where
 }
 
 // Rust does not allow us to use the `T` and `E` type variable in statics, so this is a
-// workaround to have a singleton that also works if for whatever reason there arem ultiple `T`
-// and `E`s in a single process (won't happen with normal plugin usage, but sho knwos).
-static HANDLE_MAP: LazyLock<Mutex<anymap::Map<dyn std::any::Any + Send>>> =
-    LazyLock::new(|| Mutex::new(anymap::Map::new()));
+// workaround to have a singleton that also works if for whatever reason there are multiple `T`
+// and `E`s in a single process (won't happen with normal plugin usage, but who knows).
+static HANDLE_MAP: LazyLock<Mutex<anymap3::Map<dyn std::any::Any + Send>>> =
+    LazyLock::new(|| Mutex::new(anymap3::Map::new()));
 
 impl<T: Send + 'static, E: MainThreadExecutor<T> + 'static> WorkerThread<T, E> {
     fn spawn() -> Self {