wasm-executor: Support growing the memory (#12520)

* As always, start with something :P

* Add support for max_heap_pages

* Add support for wasmtime

* Make it compile

* Fix compilation

* Copy wrongly merged code

* Fix compilation

* Some fixes

* Fix

* Get stuff working

* More work

* More fixes

* ...

* More

* FIXEs

* Switch wasmi to use `RuntimeBlob` like wasmtime

* Removed unused stuff

* Cleanup

* More cleanups

* Introduce `CallContext`

* Fixes

* More fixes

* Add builder for creating the `WasmExecutor`

* Adds some docs

* FMT

* First round of feedback.

* Review feedback round 2

* More fixes

* Fix try-runtime

* Update client/executor/wasmtime/src/instance_wrapper.rs

Co-authored-by: Koute <koute@users.noreply.github.com>

* Update client/executor/common/src/wasm_runtime.rs

Co-authored-by: Koute <koute@users.noreply.github.com>

* Update client/executor/common/src/runtime_blob/runtime_blob.rs

Co-authored-by: Koute <koute@users.noreply.github.com>

* Update client/executor/common/src/wasm_runtime.rs

Co-authored-by: Koute <koute@users.noreply.github.com>

* Update client/allocator/src/freeing_bump.rs

Co-authored-by: Koute <koute@users.noreply.github.com>

* Update client/allocator/src/freeing_bump.rs

Co-authored-by: Koute <koute@users.noreply.github.com>

* Feedback round 3

* FMT

* Review comments

---------

Co-authored-by: Koute <koute@users.noreply.github.com>

substrate/bin/node/executor/tests/common.rs

@@ -26,7 +26,7 @@ use sp_consensus_babe::{
 use sp_core::{
 	crypto::KeyTypeId,
 	sr25519::Signature,
-	traits::{CodeExecutor, RuntimeCode},
+	traits::{CallContext, CodeExecutor, RuntimeCode},
 };
 use sp_runtime::{
 	traits::{BlakeTwo256, Header as HeaderT},
@@ -114,7 +114,7 @@ pub fn executor_call(
 		heap_pages: heap_pages.and_then(|hp| Decode::decode(&mut &hp[..]).ok()),
 	};
 	sp_tracing::try_init_simple();
-	executor().call(&mut t, &runtime_code, method, data, use_native)
+	executor().call(&mut t, &runtime_code, method, data, use_native, CallContext::Onchain)
 }
 
 pub fn new_test_ext(code: &[u8]) -> TestExternalities<BlakeTwo256> {