feat: add ZKsync Era Sepolia to v1.4.1 (#1029)

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- Chain_ID: 300

Relevant information:
https://chainlist.org/chain/300

Author: dasanra

src/assets/v1.4.1/compatibility_fallback_handler.json

@@ -48,6 +48,7 @@
     "250": "canonical",
     "252": "canonical",
     "255": "canonical",
+    "300": "zksync",
     "314": "canonical",
     "324": "zksync",
     "336": "canonical",

src/assets/v1.4.1/create_call.json

@@ -48,6 +48,7 @@
     "250": "canonical",
     "252": "canonical",
     "255": "canonical",
+    "300": "zksync",
     "314": "canonical",
     "324": "zksync",
     "336": "canonical",

src/assets/v1.4.1/multi_send.json

@@ -48,6 +48,7 @@
     "250": "canonical",
     "252": "canonical",
     "255": "canonical",
+    "300": "zksync",
     "314": "canonical",
     "324": "zksync",
     "336": "canonical",

src/assets/v1.4.1/multi_send_call_only.json

@@ -48,6 +48,7 @@
     "250": "canonical",
     "252": "canonical",
     "255": "canonical",
+    "300": "zksync",
     "314": "canonical",
     "324": "zksync",
     "336": "canonical",

src/assets/v1.4.1/safe.json

@@ -48,6 +48,7 @@
     "250": "canonical",
     "252": "canonical",
     "255": "canonical",
+    "300": "zksync",
     "314": "canonical",
     "324": "zksync",
     "336": "canonical",

src/assets/v1.4.1/safe_l2.json

@@ -48,6 +48,7 @@
     "250": "canonical",
     "252": "canonical",
     "255": "canonical",
+    "300": "zksync",
     "314": "canonical",
     "324": "zksync",
     "336": "canonical",

src/assets/v1.4.1/safe_migration.json

@@ -33,6 +33,7 @@
     "204": "canonical",
     "228": "canonical",
     "232": "zksync",
+    "300": "zksync",
     "314": "canonical",
     "324": "zksync",
     "466": "canonical",

src/assets/v1.4.1/safe_proxy_factory.json

@@ -48,6 +48,7 @@
     "250": "canonical",
     "252": "canonical",
     "255": "canonical",
+    "300": "zksync",
     "314": "canonical",
     "324": "zksync",
     "336": "canonical",

src/assets/v1.4.1/safe_to_l2_migration.json

@@ -33,6 +33,7 @@
     "204": "canonical",
     "228": "canonical",
     "232": "zksync",
+    "300": "zksync",
     "314": "canonical",
     "324": "zksync",
     "466": "canonical",

src/assets/v1.4.1/safe_to_l2_setup.json

@@ -33,6 +33,7 @@
     "204": "canonical",
     "228": "canonical",
     "232": "zksync",
+    "300": "zksync",
     "314": "canonical",
     "324": "zksync",
     "466": "canonical",