chore: bump katana (#1508)

bump katana to alpha16, whose genesis ETH token has camelCase AND
snake_case entrypoints.

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Makefile

@@ -10,7 +10,7 @@ endif
 KKRT_SSJ_RELEASE_ID = 176384150
 # Kakarot SSJ artifacts for precompiles.
 KKRT_SSJ_BUILD_ARTIFACT_URL = $(shell curl -L https://api.github.com/repos/kkrt-labs/kakarot-ssj/releases/${KKRT_SSJ_RELEASE_ID} | jq -r '.assets[0].browser_download_url')
-KATANA_VERSION = v1.0.0-alpha.14
+KATANA_VERSION = v1.0.0-alpha.16
 ROOT_DIR:=$(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))
 
 BUILD_DIR = build