Upgrade to golangci-lint v2 (#775)

Upgrades golangci-lint from v1 to v2. Automated by Linear issue IT-144.

Co-authored-by: CI <ci@pulumi.com>

provider/internal/context.go

@@ -170,7 +170,7 @@ func hashFile(
 	if fileMode.IsDir() {
 		return nil
 	}
-	if !(fileMode.IsRegular() || fileMode.Type() == os.ModeSymlink) {
+	if !fileMode.IsRegular() && fileMode.Type() != os.ModeSymlink {
 		return nil
 	}