fix: filter polygon stable coins

Author: sahar-fehri

labels/eip155:137/erc20:0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174.json

@@ -0,0 +1,3 @@
+{
+    "labels": ["stable_coin"]
+}

labels/eip155:137/erc20:0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359.json

@@ -0,0 +1,3 @@
+{
+    "labels": ["stable_coin"]
+}

labels/eip155:137/erc20:0x8f3Cf7ad23Cd3CaDbD9735AFf958023239c6A063.json

@@ -0,0 +1,3 @@
+{
+    "labels": ["stable_coin"]
+}

labels/eip155:137/erc20:0xc2132D05D31c914a87C6611C10748AEb04B58e8F.json

@@ -0,0 +1,3 @@
+{
+    "labels": ["stable_coin"]
+}