chore(wasm-executor): add nicer error if you missed a feature flag during compilation (#2653)

## Linked Issues/PRs
<!-- List of related issues/PRs -->

## Description
<!-- List of detailed changes -->
found a lot of `SerdeDeCustom` errors while compiling
FuelLabs/fuel-core#2648 without the
fault-proving feature flag in [the build
script](crates/services/upgradable-executor/build.rs)

## Checklist
- [ ] Breaking changes are clearly marked as such in the PR description
and changelog
- [ ] New behavior is reflected in tests
- [ ] [The specification](https://github.com/FuelLabs/fuel-specs/)
matches the implemented behavior (link update PR if changes are needed)

### Before requesting review
- [ ] I have reviewed the code myself
- [ ] I have created follow-up issues caused by this PR and linked them
here

### After merging, notify other teams

[Add or remove entries as needed]

- [ ] [Rust SDK](https://github.com/FuelLabs/fuels-rs/)
- [ ] [Sway compiler](https://github.com/FuelLabs/sway/)
- [ ] [Platform
documentation](https://github.com/FuelLabs/devrel-requests/issues/new?assignees=&labels=new+request&projects=&template=NEW-REQUEST.yml&title=%5BRequest%5D%3A+)
(for out-of-organization contributors, the person merging the PR will do
this)
- [ ] Someone else?

Author: GeorgeBake

CHANGELOG.md

@@ -10,6 +10,11 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 - [2648](https://github.com/FuelLabs/fuel-core/pull/2648): Add feature-flagged field to block header `fault_proving_header` that contains a commitment to all transaction ids.
 
+### Changed
+
+- [2653](https://github.com/FuelLabs/fuel-core/pull/2653): Added cleaner error for wasm-executor upon failed deserialization.
+
+
 ## [Version 0.41.6]
 
 ### Added

crates/services/upgradable-executor/src/instance.rs

@@ -636,6 +636,11 @@ impl Instance<InputData> {
             .expect("Memory was initialized above; qed");
         let slice = &memory.data(&self.store)[ptr..ptr.saturating_add(len)];
 
-        postcard::from_bytes(slice).map_err(|e| anyhow::anyhow!(e))
+        postcard::from_bytes(slice).map_err(|e| {
+          match e {
+              postcard::Error::SerdeDeCustom => anyhow::anyhow!(e).context("Error in Deserialization; check feature flags of wasm module during compilation"),
+              _ => anyhow::anyhow!(e).context("Error in Deserialization; fatal"),
+          }
+        })
     }
 }