release(dsh): align master packages with 0.2.1-rc.4

packages/experimental/client-ui-forge/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@deepseek-ai/dsh-experimental-client-ui-forge",
   "description": "Sidebar panel for a Session's change requests, with a worktree option for new Sessions and its Host Remote",
-  "version": "0.2.1-rc.3",
+  "version": "0.2.1-rc.4",
   "publishConfig": {
     "access": "public"
   },

packages/experimental/forge-bundle/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@deepseek-ai/dsh-experimental-forge-bundle",
   "description": "Experimental change request panel and worktree option for Sessions in Git repositories",
-  "version": "0.2.1-rc.3",
+  "version": "0.2.1-rc.4",
   "icon": "./icon.svg",
   "publishConfig": {
     "access": "public"

packages/experimental/forge-github/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@deepseek-ai/dsh-experimental-forge-github",
   "description": "GitHub provider for the experimental forge registry, read through the GitHub CLI on the host",
-  "version": "0.2.1-rc.3",
+  "version": "0.2.1-rc.4",
   "publishConfig": {
     "access": "public"
   },

packages/experimental/forge-session/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@deepseek-ai/dsh-experimental-forge-session",
   "description": "Binds change requests to the Session that created, pushed, or tracked them",
-  "version": "0.2.1-rc.3",
+  "version": "0.2.1-rc.4",
   "publishConfig": {
     "access": "public"
   },

packages/experimental/forge/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@deepseek-ai/dsh-experimental-forge",
   "description": "Provider-neutral change request registry with shared status polling",
-  "version": "0.2.1-rc.3",
+  "version": "0.2.1-rc.4",
   "publishConfig": {
     "access": "public"
   },