add stablechain 1.3.0 (#1310)

## Add new chain

> Template to provide information about the new chain. Only add extra
information in the bottom section. Ensure that the contracts are
deployed on the chain, if not deploy with
[safe-contracts](https://github.com/safe-global/safe-contracts). Only
**one** chain ID, **one** Safe version and **one** deployment type per
PR. The RPC will be taken from [DefiLlama's
ChainList](https://chainlist.org/). This entire paragraph should be
deleted.

Please fill the following form:

Provide the Chain ID (Only 1 chain id per PR).
- Chain_ID: 988

Relevant information:
Add any other relevant information like blockexplorer, any annotation...

Author: Fbartoli

src/assets/v1.3.0/compatibility_fallback_handler.json

@@ -119,6 +119,7 @@
     "870": ["canonical", "eip155"],
     "919": ["canonical", "eip155"],
     "943": "canonical",
+    "988": "eip155",
     "999": ["canonical", "eip155"],
     "1001": "eip155",
     "1008": "canonical",

src/assets/v1.3.0/create_call.json

@@ -119,6 +119,7 @@
     "870": ["canonical", "eip155"],
     "919": ["canonical", "eip155"],
     "943": "canonical",
+    "988": "eip155",
     "999": ["canonical", "eip155"],
     "1001": "eip155",
     "1008": "canonical",

src/assets/v1.3.0/gnosis_safe.json

@@ -119,6 +119,7 @@
     "870": ["canonical", "eip155"],
     "919": ["canonical", "eip155"],
     "943": "canonical",
+    "988": "eip155",
     "999": ["canonical", "eip155"],
     "1001": "eip155",
     "1008": "canonical",

src/assets/v1.3.0/gnosis_safe_l2.json

@@ -119,6 +119,7 @@
     "870": ["canonical", "eip155"],
     "919": ["canonical", "eip155"],
     "943": "canonical",
+    "988": "eip155",
     "999": ["canonical", "eip155"],
     "1001": "eip155",
     "1008": "canonical",

src/assets/v1.3.0/multi_send.json

@@ -119,6 +119,7 @@
     "870": ["canonical", "eip155"],
     "919": ["canonical", "eip155"],
     "943": "canonical",
+    "988": "eip155",
     "999": ["canonical", "eip155"],
     "1001": "eip155",
     "1008": "canonical",

src/assets/v1.3.0/multi_send_call_only.json

@@ -119,6 +119,7 @@
     "870": ["canonical", "eip155"],
     "919": ["canonical", "eip155"],
     "943": "canonical",
+    "988": "eip155",
     "999": ["canonical", "eip155"],
     "1001": "eip155",
     "1008": "canonical",

src/assets/v1.3.0/proxy_factory.json

@@ -119,6 +119,7 @@
     "870": ["canonical", "eip155"],
     "919": ["canonical", "eip155"],
     "943": "canonical",
+    "988": "eip155",
     "999": ["canonical", "eip155"],
     "1001": "eip155",
     "1008": "canonical",

src/assets/v1.3.0/sign_message_lib.json

@@ -119,6 +119,7 @@
     "870": ["canonical", "eip155"],
     "919": ["canonical", "eip155"],
     "943": "canonical",
+    "988": "eip155",
     "999": ["canonical", "eip155"],
     "1001": "eip155",
     "1008": "canonical",

src/assets/v1.3.0/simulate_tx_accessor.json

@@ -119,6 +119,7 @@
     "870": ["canonical", "eip155"],
     "919": ["canonical", "eip155"],
     "943": "canonical",
+    "988": "eip155",
     "999": ["canonical", "eip155"],
     "1001": "eip155",
     "1008": "canonical",