feat: add 1.5.0 contracts for Unit Zero Testnet (#1189)

Add a new chain
Please fill the following form:

Provide the Chain ID (Only 1 chain id per PR).

- Chain_ID: 88817

Provide RPC URL for the chain (should be able to query atleast 10
requests per minute for automatic PR check).

RPC_URL: https://rpc-testnet.unit0.dev/
Relevant information:

safe-singleton-factory issue:
safe-fndn/safe-singleton-factory#796
block explorer: https://explorer-testnet.unit0.dev/

Author: Klyaus

src/assets/v1.5.0/compatibility_fallback_handler.json

@@ -15,6 +15,7 @@
     "9302": "canonical",
     "49088": "canonical",
     "88811": "canonical",
+    "88817": "canonical",
     "11155111": "canonical"
   },
   "abi": [

src/assets/v1.5.0/create_call.json

@@ -15,6 +15,7 @@
     "9302": "canonical",
     "49088": "canonical",
     "88811": "canonical",
+    "88817": "canonical",
     "11155111": "canonical"
   },
   "abi": [

src/assets/v1.5.0/extensible_fallback_handler.json

@@ -15,6 +15,7 @@
     "9302": "canonical",
     "49088": "canonical",
     "88811": "canonical",
+    "88817": "canonical",
     "11155111": "canonical"
   },
   "abi": [

src/assets/v1.5.0/multi_send.json

@@ -15,6 +15,7 @@
     "9302": "canonical",
     "49088": "canonical",
     "88811": "canonical",
+    "88817": "canonical",
     "11155111": "canonical"
   },
   "abi": [

src/assets/v1.5.0/multi_send_call_only.json

@@ -15,6 +15,7 @@
     "9302": "canonical",
     "49088": "canonical",
     "88811": "canonical",
+    "88817": "canonical",
     "11155111": "canonical"
   },
   "abi": [

src/assets/v1.5.0/safe.json

@@ -15,6 +15,7 @@
     "9302": "canonical",
     "49088": "canonical",
     "88811": "canonical",
+    "88817": "canonical",
     "11155111": "canonical"
   },
   "abi": [

src/assets/v1.5.0/safe_l2.json

@@ -15,6 +15,7 @@
     "9302": "canonical",
     "49088": "canonical",
     "88811": "canonical",
+    "88817": "canonical",
     "11155111": "canonical"
   },
   "abi": [

src/assets/v1.5.0/safe_migration.json

@@ -15,6 +15,7 @@
     "9302": "canonical",
     "49088": "canonical",
     "88811": "canonical",
+    "88817": "canonical",
     "11155111": "canonical"
   },
   "abi": [

src/assets/v1.5.0/safe_proxy_factory.json

@@ -15,6 +15,7 @@
     "9302": "canonical",
     "49088": "canonical",
     "88811": "canonical",
+    "88817": "canonical",
     "11155111": "canonical"
   },
   "abi": [

src/assets/v1.5.0/safe_to_l2_setup.json

@@ -15,6 +15,7 @@
     "9302": "canonical",
     "49088": "canonical",
     "88811": "canonical",
+    "88817": "canonical",
     "11155111": "canonical"
   },
   "abi": [