feat: add ZKsync Era Mainnet for v1.4.1 (#1028)

## Add new chain

Please fill the following form:

Provide the Chain ID (Only 1 chain id per PR).
- Chain_ID: 324 

Relevant information:
https://chainlist.org/chain/324

Author: dasanra

src/assets/v1.4.1/compatibility_fallback_handler.json

@@ -49,6 +49,7 @@
     "252": "canonical",
     "255": "canonical",
     "314": "canonical",
+    "324": "zksync",
     "336": "canonical",
     "338": "canonical",
     "369": "canonical",

src/assets/v1.4.1/create_call.json

@@ -49,6 +49,7 @@
     "252": "canonical",
     "255": "canonical",
     "314": "canonical",
+    "324": "zksync",
     "336": "canonical",
     "338": "canonical",
     "369": "canonical",

src/assets/v1.4.1/multi_send.json

@@ -49,6 +49,7 @@
     "252": "canonical",
     "255": "canonical",
     "314": "canonical",
+    "324": "zksync",
     "336": "canonical",
     "338": "canonical",
     "369": "canonical",

src/assets/v1.4.1/multi_send_call_only.json

@@ -49,6 +49,7 @@
     "252": "canonical",
     "255": "canonical",
     "314": "canonical",
+    "324": "zksync",
     "336": "canonical",
     "338": "canonical",
     "369": "canonical",

src/assets/v1.4.1/safe.json

@@ -49,6 +49,7 @@
     "252": "canonical",
     "255": "canonical",
     "314": "canonical",
+    "324": "zksync",
     "336": "canonical",
     "338": "canonical",
     "369": "canonical",

src/assets/v1.4.1/safe_l2.json

@@ -49,6 +49,7 @@
     "252": "canonical",
     "255": "canonical",
     "314": "canonical",
+    "324": "zksync",
     "336": "canonical",
     "338": "canonical",
     "369": "canonical",

src/assets/v1.4.1/safe_migration.json

@@ -34,6 +34,7 @@
     "228": "canonical",
     "232": "zksync",
     "314": "canonical",
+    "324": "zksync",
     "466": "canonical",
     "478": "canonical",
     "480": "canonical",

src/assets/v1.4.1/safe_proxy_factory.json

@@ -49,6 +49,7 @@
     "252": "canonical",
     "255": "canonical",
     "314": "canonical",
+    "324": "zksync",
     "336": "canonical",
     "338": "canonical",
     "369": "canonical",

src/assets/v1.4.1/safe_to_l2_migration.json

@@ -34,6 +34,7 @@
     "228": "canonical",
     "232": "zksync",
     "314": "canonical",
+    "324": "zksync",
     "466": "canonical",
     "478": "canonical",
     "480": "canonical",

src/assets/v1.4.1/safe_to_l2_setup.json

@@ -34,6 +34,7 @@
     "228": "canonical",
     "232": "zksync",
     "314": "canonical",
+    "324": "zksync",
     "466": "canonical",
     "478": "canonical",
     "480": "canonical",