cannon: add test dependence in Makefile (#11264)

* add test dependence in Makefile

* Update cannon/Makefile
Co-authored-by: mbaxter <meredith.a.baxter@gmail.com>

---------
Co-authored-by: mbaxter <meredith.a.baxter@gmail.com>

cannon/Makefile

@@ -22,7 +22,10 @@ clean:
 elf:
 	make -C ./example elf
 
-test: elf
+contract:
+	cd ../packages/contracts-bedrock && forge build
+
+test: elf contract
 	go test -v ./...
 
 fuzz: