add Metal L2 to v1.4.1 deployments (#911)

## Add new chain

Please fill the following form:

Provide the Chain ID (Only 1 chain id per PR).
- Chain_ID: 1750

Relevant information:
- Block explorer: https://explorer.metall2.com

Author: MlennGarien

src/assets/v1.4.1/compatibility_fallback_handler.json

@@ -62,6 +62,7 @@
     "1516": "canonical",
     "1625": "canonical",
     "1729": "canonical",
+    "1750": "canonical",
     "1811": "canonical",
     "1923": "canonical",
     "1924": "canonical",

src/assets/v1.4.1/create_call.json

@@ -62,6 +62,7 @@
     "1516": "canonical",
     "1625": "canonical",
     "1729": "canonical",
+    "1750": "canonical",
     "1811": "canonical",
     "1923": "canonical",
     "1924": "canonical",

src/assets/v1.4.1/multi_send.json

@@ -62,6 +62,7 @@
     "1516": "canonical",
     "1625": "canonical",
     "1729": "canonical",
+    "1750": "canonical",
     "1811": "canonical",
     "1923": "canonical",
     "1924": "canonical",

src/assets/v1.4.1/multi_send_call_only.json

@@ -62,6 +62,7 @@
     "1516": "canonical",
     "1625": "canonical",
     "1729": "canonical",
+    "1750": "canonical",
     "1811": "canonical",
     "1923": "canonical",
     "1924": "canonical",

src/assets/v1.4.1/safe.json

@@ -62,6 +62,7 @@
     "1516": "canonical",
     "1625": "canonical",
     "1729": "canonical",
+    "1750": "canonical",
     "1811": "canonical",
     "1923": "canonical",
     "1924": "canonical",

src/assets/v1.4.1/safe_l2.json

@@ -62,6 +62,7 @@
     "1516": "canonical",
     "1625": "canonical",
     "1729": "canonical",
+    "1750": "canonical",
     "1811": "canonical",
     "1923": "canonical",
     "1924": "canonical",

src/assets/v1.4.1/safe_migration.json

@@ -28,6 +28,7 @@
     "1101": "canonical",
     "1337": "canonical",
     "1516": "canonical",
+    "1750": "canonical",
     "1923": "canonical",
     "1924": "canonical",
     "2187": "canonical",

src/assets/v1.4.1/safe_proxy_factory.json

@@ -62,6 +62,7 @@
     "1516": "canonical",
     "1625": "canonical",
     "1729": "canonical",
+    "1750": "canonical",
     "1811": "canonical",
     "1923": "canonical",
     "1924": "canonical",

src/assets/v1.4.1/safe_to_l2_migration.json

@@ -28,6 +28,7 @@
     "1101": "canonical",
     "1337": "canonical",
     "1516": "canonical",
+    "1750": "canonical",
     "1923": "canonical",
     "1924": "canonical",
     "2187": "canonical",

src/assets/v1.4.1/safe_to_l2_setup.json

@@ -28,6 +28,7 @@
     "1101": "canonical",
     "1337": "canonical",
     "1516": "canonical",
+    "1750": "canonical",
     "1923": "canonical",
     "1924": "canonical",
     "2187": "canonical",