internal/ethapi: add block overrides to eth_call (#26414)

Adds an optional config parameter to eth_call which allows users to override block context fields (same functionality that was added to traceCall in #24871)

---------

Co-authored-by: Martin Holst Swende <martin@swende.se>

internal/web3ext/web3ext.go

@@ -608,8 +608,8 @@ web3._extend({
 		new web3._extend.Method({
 			name: 'call',
 			call: 'eth_call',
-			params: 3,
-			inputFormatter: [web3._extend.formatters.inputCallFormatter, web3._extend.formatters.inputDefaultBlockNumberFormatter, null],
+			params: 4,
+			inputFormatter: [web3._extend.formatters.inputCallFormatter, web3._extend.formatters.inputDefaultBlockNumberFormatter, null, null],
 		}),
 	],
 	properties: [