Migrate iai-callgrind to the renamed successor gungraun (#4056)

* Add .nvim.lua to gitignore

* Migrate from iai-callgrind to the renamed successor gungraun

---------

Co-authored-by: Dennis Kobert <dennis@kobert.dev>

node-graph/interpreted-executor/benches/run_cached_gungraun.rs

@@ -0,0 +1,28 @@
+mod benchmark_util;
+
+use benchmark_util::setup_network;
+use graphene_std::application_io::RenderConfig;
+use gungraun::prelude::*;
+use interpreted_executor::dynamic_executor::DynamicExecutor;
+use std::hint::black_box;
+
+fn setup_run_cached(name: &str) -> DynamicExecutor {
+	let (executor, _) = setup_network(name);
+
+	// Warm up the cache by running once
+	let context = RenderConfig::default();
+	let _ = futures::executor::block_on(executor.tree().eval_tagged_value(executor.output(), context));
+
+	executor
+}
+
+#[library_benchmark]
+#[benches::with_setup(args = ["isometric-fountain", "painted-dreams", "parametric-dunescape", "red-dress", "valley-of-spires"], setup = setup_run_cached)]
+pub fn run_cached(executor: DynamicExecutor) {
+	let context = RenderConfig::default();
+	black_box(futures::executor::block_on(executor.tree().eval_tagged_value(executor.output(), black_box(context))).unwrap());
+}
+
+library_benchmark_group!(name = run_cached_group; benchmarks = run_cached);
+
+main!(library_benchmark_groups = run_cached_group);