fix: ensure validatorctl arch matches haul arch (#374)

## Issue
Resolves #372

## Description
Dynamically update validatorctl binary arch during `make haul`.

---------

Signed-off-by: Tyler Gillson <tyler.gillson@gmail.com>

Makefile

@@ -29,8 +29,10 @@ haul: hauler ## Generate Hauls for latest release
 		$(eval GOOS=$(word 1,$(subst /, ,$(platform)))) \
 		$(eval GOARCH=$(word 2,$(subst /, ,$(platform)))) \
 		echo "Building Haul for $(GOOS)/$(GOARCH)..."; \
-		$(HAULER) store sync -s store-$(GOOS)-$(GOARCH) -f hauler-manifest.yaml -p $(platform); \
+		sed "s|ARCH|$(GOARCH)|g" hauler-manifest.yaml > hauler-manifest-$(GOOS)-$(GOARCH).yaml; \
+		$(HAULER) store sync -s store-$(GOOS)-$(GOARCH) -f hauler-manifest-$(GOOS)-$(GOARCH).yaml -p $(platform); \
 		$(HAULER) store save -s store-$(GOOS)-$(GOARCH) -f validator-haul-$(GOOS)-$(GOARCH).tar.zst; \
+		rm -f hauler-manifest-$(GOOS)-$(GOARCH).yaml; \
 		rm -rf store-$(GOOS)-$(GOARCH);)
 
 HAULER_VERSION ?= 1.0.4
@@ -40,4 +42,4 @@ hauler: ## Install hauler
 		echo "Hauler version $(HAULER_VERSION) not found, downloading..."; \
 		curl -sfL https://get.hauler.dev | HAULER_VERSION=$(HAULER_VERSION) bash; \
 	}
-HAULER = /usr/local/bin/hauler
+HAULER ?= /usr/local/bin/hauler