Removed duplicate manifest for Python 3 version 3.6.4. (#12736)

manifests/p/Python/Python/3.6.4/Python.Python.installer.yaml

@@ -1,24 +0,0 @@
-# yaml-language-server: $schema=https://aka.ms/winget-manifest.installer.1.0.0.schema.json
-PackageIdentifier: Python.Python
-PackageVersion: 3.6.4
-FileExtensions:
-- py
-- pyw
-- pyc
-- pyo
-Installers:
-- Architecture: x64
-  InstallerUrl: https://www.python.org/ftp/python/3.6.4/python-3.6.4-amd64.exe
-  InstallerSha256: DE02D46FE9A6269A7C0792D8BE155B0D1FA20A68623A0FAD33AB02F92EF58D49
-  InstallerType: exe
-- Architecture: x86
-  InstallerUrl: https://www.python.org/ftp/python/3.6.4/python-3.6.4.exe
-  InstallerSha256: F1C783363504C353D4B2478D3AF21F72CEE0BDD6D4F363A9E0E4FFFDA3DC9FDF
-  InstallerType: exe
-InstallerSwitches:
-  Silent: /Quiet
-  SilentWithProgress: /Passive
-  Custom: PrependPath=1
-ManifestType: installer
-ManifestVersion: 1.0.0
-

manifests/p/Python/Python/3.6.4/Python.Python.locale.en-US.yaml

@@ -1,20 +0,0 @@
-# yaml-language-server: $schema=https://aka.ms/winget-manifest.defaultlocale.1.0.0.schema.json
-PackageIdentifier: Python.Python
-PackageVersion: 3.6.4
-PackageLocale: en-US
-LicenseUrl: https://docs.python.org/3/license.html
-Moniker: python
-Tags:
-- python
-- python3
-- programming language
-- script
-- glue language
-PackageUrl: https://www.python.org
-Publisher: Python
-PackageName: Python
-License: PSF LICENSE AGREEMENT FOR PYTHON
-ShortDescription: Python is a programming language that lets you work more quickly and integrate your systems more effectively.
-ManifestType: defaultLocale
-ManifestVersion: 1.0.0
-

manifests/p/Python/Python/3.6.4/Python.Python.yaml

@@ -1,7 +0,0 @@
-# yaml-language-server: $schema=https://aka.ms/winget-manifest.version.1.0.0.schema.json
-PackageIdentifier: Python.Python
-PackageVersion: 3.6.4
-DefaultLocale: en-US
-ManifestType: version
-ManifestVersion: 1.0.0
-