chore(deps): bump carvel.dev/imgpkg from 0.43.0 to 0.43.1 (#348)

Bumps [carvel.dev/imgpkg](https://github.com/carvel-dev/imgpkg) from 0.43.0 to 0.43.1.
- [Release notes](https://github.com/carvel-dev/imgpkg/releases)
- [Changelog](https://github.com/carvel-dev/imgpkg/blob/develop/.goreleaser.yml)
- [Commits](carvel-dev/imgpkg@v0.43.0...v0.43.1)

---
updated-dependencies:
- dependency-name: carvel.dev/imgpkg
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -3,7 +3,7 @@ module github.com/vmware-tanzu/tanzu-source-controller
 go 1.22.5
 
 require (
-	carvel.dev/imgpkg v0.43.0
+	carvel.dev/imgpkg v0.43.1
 	github.com/go-logr/logr v1.4.2
 	github.com/google/go-cmp v0.6.0
 	github.com/google/go-containerregistry v0.20.2

go.sum

@@ -1,5 +1,5 @@
-carvel.dev/imgpkg v0.43.0 h1:Co2oGu0iR76/PwuJt+ZJBsrX2BsMKguvv9x6bFh2E0g=
-carvel.dev/imgpkg v0.43.0/go.mod h1:bPg9BMLe00c1Z9YW30zuNaqaGTEAl4ysDMl/lzftGck=
+carvel.dev/imgpkg v0.43.1 h1:AjvY2Rpz7FIRd1jxOHMyAZwAV6MiqKOLyjT+gzhznbI=
+carvel.dev/imgpkg v0.43.1/go.mod h1:mLKnJumG8xtUY4ItDHZCj8XFfCwCdIr26pyxSvP3EPo=
 cloud.google.com/go/compute/metadata v0.3.0 h1:Tz+eQXMEqDIKRsmY3cHTL6FVaynIjX2QxYC4trgAKZc=
 cloud.google.com/go/compute/metadata v0.3.0/go.mod h1:zFmK7XCadkQkj6TtorcaGlCW1hT1fIilQDwofLpJ20k=
 github.com/Azure/azure-sdk-for-go v68.0.0+incompatible h1:fcYLmCpyNYRnvJbPerq7U0hS+6+I79yEDJBqVNcqUzU=