Execute 'python run_tests.py -u' to update reference tests

Author: czgdp1807

tests/reference/asr-array_01_decl-39cf894.json

@@ -6,7 +6,7 @@
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     "stdout": "asr-array_01_decl-39cf894.stdout",
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     "stderr": null,
     "stderr_hash": null,
     "returncode": 0

tests/reference/asr-array_01_decl-39cf894.stdout

@@ -6,7 +6,7 @@
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     "stdout": "asr-array_02_decl-e8f6874.stdout",
-    "stdout_hash": "3e3019fdfecd2dd3330e1aba33adf5dece062d099f114b65fec15a05",
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     "returncode": 0

tests/reference/asr-array_02_decl-e8f6874.json

@@ -6,7 +6,7 @@
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     "stdout": "asr-elemental_01-b58df26.stdout",
-    "stdout_hash": "52f08fe3c22ae923424955a3425dd5c97c873287cdb6d31684a31d78",
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     "stderr": null,
     "stderr_hash": null,
     "returncode": 0

tests/reference/asr-array_02_decl-e8f6874.stdout

@@ -6,7 +6,7 @@
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     "stdout": "asr-test_numpy_03-e600a49.stdout",
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     "returncode": 0

tests/reference/asr-elemental_01-b58df26.json

@@ -6,7 +6,7 @@
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     "stdout": "asr-test_numpy_04-ecbb614.stdout",
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     "stderr": null,
     "stderr_hash": null,
     "returncode": 0