Fix broken link (MicrosoftDocs#12480)

Author: sdwheeler

reference/7.4/Microsoft.PowerShell.Core/About/about_Environment_Variables.md

@@ -570,5 +570,5 @@ or `NO_COLOR` environment variables.
 [10]: about_Update_Notifications.md
 [11]: about_Variables.md
 [12]: https://no-color.org/
-[13]: https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
+[13]: https://specifications.freedesktop.org/basedir/latest/
 [14]: xref:PowerShellGet.Install-Module

reference/7.5/Microsoft.PowerShell.Core/About/about_Environment_Variables.md

@@ -607,5 +607,5 @@ or `NO_COLOR` environment variables.
 [10]: about_Update_Notifications.md
 [11]: about_Variables.md
 [12]: https://no-color.org/
-[13]: https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
+[13]: https://specifications.freedesktop.org/basedir/latest/
 [14]: xref:PowerShellGet.Install-Module

reference/7.6/Microsoft.PowerShell.Core/About/about_Environment_Variables.md

@@ -623,5 +623,5 @@ or `NO_COLOR` environment variables.
 [10]: about_Update_Notifications.md
 [11]: about_Variables.md
 [12]: https://no-color.org/
-[13]: https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
+[13]: https://specifications.freedesktop.org/basedir/latest/
 [14]: xref:PowerShellGet.Install-Module

reference/docs-conceptual/install/Installing-PowerShell-on-macOS.md

@@ -313,5 +313,5 @@ support those methods.
 [21]: https://github.com/PowerShell/PowerShell/releases/download/v7.5.4/powershell-7.5.4-osx-arm64.tar.gz
 [22]: https://github.com/PowerShell/PowerShell/releases/download/v7.5.4/powershell-7.5.4-osx-x64.pkg
 [23]: https://github.com/PowerShell/PowerShell/releases/download/v7.5.4/powershell-7.5.4-osx-x64.tar.gz
-[24]: https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
+[24]: https://specifications.freedesktop.org/basedir/latest/
 [25]: https://support.apple.com/102445

reference/docs-conceptual/install/install-alpine.md

@@ -105,5 +105,5 @@ Microsoft can't support those methods.
 <!-- link references -->
 [02]: #supported-versions
 [03]: https://aka.ms/PowerShell-Release?tag=stable
-[04]: https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
+[04]: https://specifications.freedesktop.org/basedir/latest/
 [05]: install-other-linux.md#binary-archives

reference/docs-conceptual/install/install-debian.md

@@ -142,5 +142,5 @@ Microsoft can't support those methods.
 [01]: #supported-versions
 [02]: https://aka.ms/PowerShell-Release?tag=stable
 [03]: https://packages.microsoft.com
-[04]: https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
+[04]: https://specifications.freedesktop.org/basedir/latest/
 [05]: install-other-linux.md#binary-archives

reference/docs-conceptual/install/install-rhel.md

@@ -125,5 +125,5 @@ Microsoft can't support those methods.
 [01]: #supported-versions
 [02]: https://aka.ms/PowerShell-Release?tag=stable
 [03]: https://packages.microsoft.com
-[04]: https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
+[04]: https://specifications.freedesktop.org/basedir/latest/
 [05]: install-other-linux.md#binary-archives

reference/docs-conceptual/install/install-ubuntu.md

@@ -164,5 +164,5 @@ Microsoft can't support those methods.
 [04]: #supported-versions
 [05]: https://aka.ms/PowerShell-Release?tag=stable
 [06]: https://packages.microsoft.com
-[07]: https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
+[07]: https://specifications.freedesktop.org/basedir/latest/
 [08]: install-other-linux.md#binary-archives