add newline to end of hash file

Author: spowelljr

deploy/iso/minikube-iso/go.hash

@@ -5,4 +5,4 @@ sha256  0012386ddcbb5f3350e407c679923811dbd283fcdc421724931614a842ecbc2d  go1.18
 sha256  27871baa490f3401414ad793fba49086f6c855b1c584385ed7771e1204c7e179  go1.19.1.src.tar.gz
 sha256  2ce930d70a931de660fdaf271d70192793b1b240272645bf0275779f6704df6b  go1.19.2.src.tar.gz
 sha256  18ac263e39210bcf68d85f4370e97fb1734166995a1f63fb38b4f6e07d90d212  go1.19.3.src.tar.gz
-sha256  8e486e8e85a281fc5ce3f0bedc5b9d2dbf6276d7db0b25d3ec034f313da0375f  go1.19.5.src.tar.gz
+sha256  8e486e8e85a281fc5ce3f0bedc5b9d2dbf6276d7db0b25d3ec034f313da0375f  go1.19.5.src.tar.gz

hack/update/golang_version/update_golang_version.go

@@ -231,7 +231,7 @@ func updateGoHashFile(version string) error {
 		return fmt.Errorf("failed to open go.hash file: %v", err)
 	}
 	defer f.Close()
-	if _, err := f.WriteString(fmt.Sprintf("sha256  %s  go%s.src.tar.gz", sha, version)); err != nil {
+	if _, err := f.WriteString(fmt.Sprintf("sha256  %s  go%s.src.tar.gz\n", sha, version)); err != nil {
 		return fmt.Errorf("failed to write to go.hash file: %v", err)
 	}
 	return nil