Add xlayer, megaeth, cronos, mantle, tac, unichain, scroll, sonic testnet support (#308)

* Added xlayer megaeth cronos mantle tac unichain scroll sonic support

* Auto-fix: buf format, gofmt, go generate, go mod tidy

* Added celo sepolia

* Auto-fix: buf format, gofmt, go generate, go mod tidy

* Added gnosis chiado

* Auto-fix: buf format, gofmt, go generate, go mod tidy

* Removed celo sepolia

* Auto-fix: buf format, gofmt, go generate, go mod tidy

* Removed gnosis chiado

* Auto-fix: buf format, gofmt, go generate, go mod tidy

---------

Co-authored-by: app-token-issuer-engops[bot] <144731339+app-token-issuer-engops[bot]@users.noreply.github.com>

Author: amit-momin

cre/capabilities/blockchain/evm/v1alpha/client.proto

@@ -193,6 +193,10 @@ service Client {
               key: "binance_smart_chain-testnet"
               value: 13264668187771770619
             },
+            {
+              key: "cronos-testnet"
+              value: 2995292832068775165
+            },
             {
               key: "ethereum-mainnet"
               value: 5009297550715157269
@@ -237,10 +241,22 @@ service Client {
               key: "ethereum-testnet-sepolia-linea-1"
               value: 5719461335882077547
             },
+            {
+              key: "ethereum-testnet-sepolia-mantle-1"
+              value: 8236463271206331221
+            },
             {
               key: "ethereum-testnet-sepolia-optimism-1"
               value: 5224473277236331295
             },
+            {
+              key: "ethereum-testnet-sepolia-scroll-1"
+              value: 2279865765895943307
+            },
+            {
+              key: "ethereum-testnet-sepolia-unichain-1"
+              value: 14135854469784514356
+            },
             {
               key: "ethereum-testnet-sepolia-worldchain-1"
               value: 5299555114858065850
@@ -265,6 +281,10 @@ service Client {
               key: "jovay-testnet"
               value: 945045181441419236
             },
+            {
+              key: "megaeth-testnet-2"
+              value: 18241817625092392675
+            },
             {
               key: "pharos-atlantic-testnet"
               value: 16098325658947243212
@@ -288,6 +308,18 @@ service Client {
             {
               key: "private-testnet-andesite"
               value: 6915682381028791124
+            },
+            {
+              key: "sonic-testnet"
+              value: 1763698235108410440
+            },
+            {
+              key: "tac-testnet"
+              value: 9488606126177218005
+            },
+            {
+              key: "xlayer-testnet"
+              value: 10212741611335999305
             }
           ]
         }