[fuzzing] update to Echidna 2.2.0

fuzzing/echidna.yaml

@@ -1,5 +1,5 @@
 # configure Echidna fuzzing tests
 
 testMode: "assertion"       # check that solidity asserts are never triggered
-multi-abi: true             # allow calls to e.g. TestToken in test scenarios
+allContracts: true          # allow calls to e.g. TestToken in test scenarios
 format: "text"              # disable interactive ui

fuzzing/fuzz.sh

@@ -3,9 +3,9 @@ set -e
 
 root=$(cd $(dirname "$0")/.. && pwd)
 
-if command -v echidna-test; then
+if command -v echidna; then
   fuzz () {
-    echidna-test ${root} \
+    echidna ${root} \
       --config ${root}/fuzzing/echidna.yaml \
       --corpus-dir ${root}/fuzzing/corpus \
       --crytic-args --ignore-compile \
@@ -17,7 +17,7 @@ else
       --rm \
       -v ${root}:/src ghcr.io/crytic/echidna/echidna \
       bash -c \
-        "cd /src && echidna-test . \
+        "cd /src && echidna . \
           --config fuzzing/echidna.yaml \
           --corpus-dir fuzzing/corpus \
           --crytic-args --ignore-compile \