fix: version regex for git and other semver stuff

install.ps1

@@ -131,7 +131,7 @@ function Install-Package {
         if ($MinVersion -and $version) {
             # Extract semantic version numbers only - stop before any non-digit/non-dot characters
             # This extracts "2.52.0" from "2.52.0.windows.1"
-            if ($version -match '^\d+(?:\.\d+)*') {
+            if ($version -match '^(\d+)(?:\.(\d+))?(?:\.(\d+))?') {
                 $installedVersion = $matches[1]
                 try {
                     if ([version]$installedVersion -lt [version]$MinVersion) {
@@ -207,7 +207,7 @@ function Test-GitVersion {
     
     # Parse Git version from various formats:
     # "git version 2.52.0", "git version 2.52.0.windows.1", etc.
-    if ($version -match 'git version \d+(?:\.\d+)*') {
+    if ($version -match 'git version (\d+)(?:\.(\d+))?(?:\.(\d+))?') {
         $majorVersion = [int]$matches[1]
         $minorVersion = [int]$matches[2]