Feat(SREP-202): Add new hcp forceupgrade command

Implements a new forceupgrade command for HCP clusters that allows forcing
cluster upgrades. Includes command structure, implementation, and tests.

Co-Authored-By: Claude Sonnet 4 <noreply@anthropic.com>

Author: typeid

cmd/hcp/cmd.go

@@ -1,6 +1,7 @@
 package hcp
 
 import (
+	"github.com/openshift/osdctl/cmd/hcp/forceupgrade"
 	"github.com/openshift/osdctl/cmd/hcp/mustgather"
 	"github.com/spf13/cobra"
 )
@@ -12,6 +13,7 @@ func NewCmdHCP() *cobra.Command {
 	}
 
 	hcp.AddCommand(mustgather.NewCmdMustGather())
+	hcp.AddCommand(forceupgrade.NewCmdForceUpgrade())
 
 	return hcp
 }

cmd/hcp/forceupgrade/cmd.go

@@ -0,0 +1,10 @@
+package forceupgrade
+
+import (
+	"github.com/spf13/cobra"
+)
+
+// NewCmdForceUpgrade creates and returns the force upgrade command
+func NewCmdForceUpgrade() *cobra.Command {
+	return newCmdForceUpgrade()
+}