TEST: Update reference tests

Author: ubaidsk

tests/reference/asr-func_06-62e738c.json

@@ -0,0 +1,13 @@
+{
+    "basename": "asr-func_06-62e738c",
+    "cmd": "lpython --show-asr --no-color {infile} -o {outfile}",
+    "infile": "tests/errors/func_06.py",
+    "infile_hash": "2b8a5fa5d38ad35eeec67177ab8848255901548fe929c964a9eefef1",
+    "outfile": null,
+    "outfile_hash": null,
+    "stdout": null,
+    "stdout_hash": null,
+    "stderr": "asr-func_06-62e738c.stderr",
+    "stderr_hash": "a97e6d8f812ec9e81cb4b0565dc2fd30f3bd194ccab41770962f6e32",
+    "returncode": 2
+}

tests/reference/asr-func_06-62e738c.stderr

@@ -0,0 +1,8 @@
+semantic error: Parameter is already declared
+ --> tests/errors/func_06.py:1:12
+  |
+1 | def init_X(m:i32, n: i32, b: CPtr, m: i32) -> None:
+  |            ~~~~~ original declaration
+  |
+1 | def init_X(m:i32, n: i32, b: CPtr, m: i32) -> None:
+  |                                    ^^^^^^ redeclaration