Upgrade all manifests to v1 manifest format

manifests/g/GLab/GLab/1.16.0/GLab.GLab.yaml

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+PackageIdentifier: GLab.GLab
+PackageName: GLab
+Moniker: glab
+PackageVersion: 1.16.0
+Publisher: GLab
+Author: Clement Sam
+License: MIT
+LicenseUrl: https://github.com/profclems/glab/blob/HEAD/LICENSE
+MinimumOSVersion: 10.0.0.0
+PackageUrl: https://github.com/profclems/glab
+ShortDescription: An Open source GitLab Command Line Tool.
+Tags:
+- GitLab
+- cli
+- glab
+- command-line
+- command line
+- commandline
+- utility
+- tool
+InstallerType: inno
+Installers:
+- Architecture: x64
+  InstallerUrl: https://github.com/profclems/glab/releases/download/v1.16.0/glab_1.16.0_Windows_x86_64_installer.exe
+  InstallerSha256: 7591A326074E9F0E035D71D585F5954CAC1EA378EDCB7AE585485AF57F2EE97A
+  InstallerSwitches:
+    Silent: /VERYSILENT /ALLUSERS
+    SilentWithProgress: /SILENT /ALLUSERS
+PackageLocale: en-US
+ManifestType: singleton
+ManifestVersion: 1.0.0