fix: Build static MacOS releases (#3585)

It is strongly recommened to build statically linked binaries for MacOS
in the community. Switching to dynamic builds for MacOS given this
guidance, and the failure in building static binaries.

release/tag/goreleaser.yaml

@@ -31,7 +31,7 @@ builds:
     env:
       - CC=o64-clang
       - CXX=o64-clang++
-    ldflags: -s -w -X github.com/GoogleContainerTools/kpt/run.version={{.Version}} -linkmode external -extldflags "-static"
+    ldflags: -s -w -X github.com/GoogleContainerTools/kpt/run.version={{.Version}}
 
   - id: darwin-arm64
     goos:
@@ -41,7 +41,7 @@ builds:
     env:
       - CC=oa64-clang
       - CXX=oa64-clang++
-    ldflags: -s -w -X github.com/GoogleContainerTools/kpt/run.version={{.Version}} -linkmode external -extldflags "-static"
+    ldflags: -s -w -X github.com/GoogleContainerTools/kpt/run.version={{.Version}}
 
   - id: linux-amd64
     goos: