Revert "Change templates pattern to 'templates/*'"

This reverts commit e20fb5f.

packages/theme/src/cli/utilities/asset-ignore.ts

@@ -64,7 +64,7 @@ function matchGlob(key: string, pattern: string) {
   if (result) return true
 
   // When the the standard match fails and the pattern includes '/*.', we
-  // replace '/*' with '/**/*' to emulate Shopify CLI 2.x behavior, as it was
+  // replace '/*.' with '/**/*.' to emulate Shopify CLI 2.x behavior, as it was
   // based on 'File.fnmatch'.
   if (shouldReplaceGlobPattern(pattern)) {
     return originalMatchGlob(key, pattern.replace(templatesRegex, 'templates/**/*$1'), matchOpts)
@@ -79,8 +79,8 @@ export function raiseWarningForNonExplicitGlobPatterns(patterns: string[]) {
     if (shouldReplaceGlobPattern(pattern)) {
       outputWarn(
         `Warning: The pattern '${pattern}' does not include subdirectories. To maintain backwards compatibility, we have modified your pattern to ${pattern.replace(
-          '/*',
-          '/**/*',
+          templatesRegex,
+          'templates/**/*$1',
         )} to explicitly include subdirectories.`,
       )
     }