chore: 🔄 Update Start-Job to use ScriptBlock for consistency

* Changed `Scriptblock` to `ScriptBlock` in `build.tests.ps1` for uniformity.
* Ensures adherence to PowerShell naming conventions.

Author: HeyItsGilbert

tests/build.tests.ps1

@@ -19,7 +19,7 @@ Describe 'Build' {
             Write-Host "OutputPath: $script:testModuleOutputPath"
 
             # build is PS job so psake doesn't freak out because it's nested
-            Start-Job -Scriptblock {
+            Start-Job -ScriptBlock {
                 Set-Location $using:PSScriptRoot/TestModule
                 $global:PSBuildCompile = $true
                 ./build.ps1 -Task Build
@@ -71,7 +71,7 @@ Describe 'Build' {
     Context 'Dot-sourced module' {
         BeforeAll {
             # build is PS job so psake doesn't freak out because it's nested
-            Start-Job -Scriptblock {
+            Start-Job -ScriptBlock {
                 Set-Location $using:PSScriptRoot/TestModule
                 $global:PSBuildCompile = $false
                 ./build.ps1 -Task Build