Replacing the "ssh" with the "https" link for cloning the GitHub repo

{
  using:
  git clone https://github.com/solana-labs/testnet-keypairs.git "${REPO_ROOT}"/net/keypairs
  replacing :
 #git clone git@github.com:solana-labs/testnet-keypairs.git "${REPO_ROOT}"/net/keypairs
}

system-test/testnet-automation.sh

@@ -104,7 +104,8 @@ function launch_testnet() {
 
   execution_step "Fetch reusable testnet keypairs"
   if [[ ! -d "${REPO_ROOT}"/net/keypairs ]]; then
-    git clone git@github.com:solana-labs/testnet-keypairs.git "${REPO_ROOT}"/net/keypairs
+    git clone https://github.com/solana-labs/testnet-keypairs.git "${REPO_ROOT}"/net/keypairs
+    #git clone git@github.com:solana-labs/testnet-keypairs.git "${REPO_ROOT}"/net/keypairs
     # If we have provider-specific keys (CoLo*, GCE*, etc) use them instead of generic val*
     if [[ -d "${REPO_ROOT}"/net/keypairs/"${CLOUD_PROVIDER}" ]]; then
       cp "${REPO_ROOT}"/net/keypairs/"${CLOUD_PROVIDER}"/* "${REPO_ROOT}"/net/keypairs/