fix: bytecodeHash cannot be set to non-none for appendCBOR=false

Testing: see `test/cmdlineTests/metadata_append_standard_json_error`

Closes: https://github.com/ethereum/solidity/issues/13628

test/cmdlineTests/metadata_append_standard_json_error/args

@@ -0,0 +1 @@
+--pretty-json --json-indent 4

test/cmdlineTests/metadata_append_standard_json_error/input.json

@@ -0,0 +1,29 @@
+{
+	"language": "Solidity",
+	"sources":
+	{
+		"A":
+		{
+			"content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.0;\n\ncontract test {}"
+		}
+	},
+	"settings":
+	{
+		"viaIR": true,
+		"optimizer": {
+			"enabled": true
+		},
+		"metadata":
+		{
+			"appendCBOR": false,
+			"bytecodeHash": "ipfs"
+		},
+		"outputSelection":
+		{
+			"A":
+			{
+				"test": ["evm.bytecode"]
+			}
+		}
+	}
+}

test/cmdlineTests/metadata_append_standard_json_error/output.json

@@ -0,0 +1,12 @@
+{
+    "errors":
+    [
+        {
+            "component": "general",
+            "formattedMessage": "When the parameter \"appendCBOR\" is set to false, the parameter \"bytecodeHash\" cannot be set to \"ipfs\". The parameter \"bytecodeHash\" should either be skipped, or set to \"none\".",
+            "message": "When the parameter \"appendCBOR\" is set to false, the parameter \"bytecodeHash\" cannot be set to \"ipfs\". The parameter \"bytecodeHash\" should either be skipped, or set to \"none\".",
+            "severity": "error",
+            "type": "JSONError"
+        }
+    ]
+}