toolkit: scripts: use '#!/usr/bin/env python3' instead of hardcoding interpreter (#10471)

Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>

toolkit/scripts/check_entangled_specs.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 # Copyright (c) Microsoft Corporation.
 # Licensed under the MIT License.
 

toolkit/scripts/check_spec_guidelines.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 # Copyright (c) Microsoft Corporation.
 # Licensed under the MIT License.
 

toolkit/scripts/check_static_glibc.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 # Copyright (c) Microsoft Corporation.
 # Licensed under the MIT License.
 

toolkit/scripts/license_map.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 # Copyright (c) Microsoft Corporation.
 # Licensed under the MIT License.

toolkit/scripts/spec_source_attributions.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 # Copyright (c) Microsoft Corporation.
 # Licensed under the MIT License.
 

toolkit/scripts/update_cgmanifest.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 # Copyright (c) Microsoft Corporation.
 # Licensed under the MIT License.
 

toolkit/scripts/update_toolchain_manifest.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 # Copyright (c) Microsoft Corporation.
 # Licensed under the MIT License.