Require the latest PowerShell LTS

Declare PowerShell 7.6 so generated module metadata enforces the supported runtime and add deterministic policy coverage.

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

Author: MariusStorhaug

src/functions/public/Auth/Connect-DomeneshopAccount.ps1

@@ -1,3 +1,4 @@
+#Requires -Version 7.6
 #Requires -Modules @{ ModuleName = 'Context'; ModuleVersion = '8.1.6' }
 
 function Connect-DomeneshopAccount {

tests/ModuleRequirements.Tests.ps1

@@ -0,0 +1,29 @@
+#Requires -Modules @{ ModuleName = 'Pester'; ModuleVersion = '6.0.0'; MaximumVersion = '6.*' }
+
+[Diagnostics.CodeAnalysis.SuppressMessageAttribute(
+    'PSUseDeclaredVarsMoreThanAssignments', '',
+    Justification = 'Required for Pester test discovery.'
+)]
+[CmdletBinding()]
+param()
+
+$sourcePath = Join-Path -Path (Split-Path -Path $PSScriptRoot -Parent) -ChildPath 'src'
+$testCases = @(
+    @{
+        RequiredVersions = @(
+            Get-ChildItem -Path $sourcePath -Filter '*.ps1' -Recurse -File |
+                Select-String -Pattern '^\s*#Requires\s+-Version\s+(?<Version>\S+)\s*$' |
+                ForEach-Object { $_.Matches[0].Groups['Version'].Value } |
+                Sort-Object -Unique
+        )
+    }
+)
+
+Describe 'Module requirements' {
+    It 'targets only the latest PowerShell LTS' -ForEach $testCases {
+        param($RequiredVersions)
+
+        $RequiredVersions | Should -HaveCount 1
+        $RequiredVersions[0] | Should -Be '7.6'
+    }
+}