updating external test repository links where code is used as variable name instead of keyword

test/externalTests/colony.sh

@@ -38,7 +38,7 @@ function colony_test
 {
     local repo="https://github.com/solidity-external-tests/colonyNetwork.git"
     local ref_type=branch
-    local ref="develop_080"
+    local ref="removing_usage_of_code_as_identifier"
     local config_file="truffle.js"
 
     local compile_only_presets=(
@@ -67,7 +67,7 @@ function colony_test
 
     cd lib
     rm -Rf dappsys
-    git clone https://github.com/solidity-external-tests/dappsys-monolithic.git -b master_080 dappsys
+    git clone https://github.com/solidity-external-tests/dappsys-monolithic.git -b remove_usage_of_code_as_identifier dappsys
     cd ..
 
     replace_version_pragmas

test/externalTests/elementfi.sh

@@ -36,9 +36,9 @@ function test_fn { npm run test; }
 
 function elementfi_test
 {
-    local repo="https://github.com/element-fi/elf-contracts"
+    local repo="https://github.com/solidity-external-tests/elf-contracts"
     local ref_type=branch
-    local ref=main
+    local ref=develop_090
     local config_file="hardhat.config.ts"
     local config_var=config
 

test/externalTests/euler.sh

@@ -39,9 +39,9 @@ function test_fn {
 
 function euler_test
 {
-    local repo="https://github.com/euler-xyz/euler-contracts"
+    local repo="https://github.com/solidity-external-tests/euler-contracts"
     local ref_type=branch
-    local ref="master"
+    local ref="master_090"
     local config_file="hardhat.config.js"
 
     local compile_only_presets=()

test/externalTests/zeppelin.sh

@@ -39,9 +39,9 @@ function test_fn { npm test; }
 
 function zeppelin_test
 {
-    local repo="https://github.com/OpenZeppelin/openzeppelin-contracts.git"
+    local repo="https://github.com/solidity-external-tests/openzeppelin-contracts"
     local ref_type=branch
-    local ref="master"
+    local ref="update_create2impl.sol"
     local config_file="hardhat.config.js"
 
     local compile_only_presets=()