Update postman plugin to latest version

Bumps pinned SHA from 0714280 (Feb 20) to 40b11ac (Mar 26).
New commit adds private network search support.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.claude-plugin/marketplace.json

@@ -464,7 +464,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/tryflint/claude-code-plugin.git",
-        "sha": "8f57ef474f59817c7e5930dd6c295232d43c3711"
+        "sha": "f3d56e33ed2fb3ed9b4f02e0fc65d0a79b24bf4d"
       },
       "homepage": "https://www.tryflint.com/docs/claude-code-plugin"
     },
@@ -923,7 +923,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/Postman-Devrel/postman-claude-code-plugin.git",
-        "sha": "0714280351c1a137e79aad465a66730511ffbd57"
+        "sha": "40b11ac3466c500cf4625ac016d5c01cd00046f4"
       },
       "homepage": "https://learning.postman.com/docs/developer/postman-mcp-server/"
     },

external_plugins/terraform/.claude-plugin/plugin.json

@@ -0,0 +1,7 @@
+{
+  "name": "terraform",
+  "description": "The Terraform MCP Server provides seamless integration with Terraform ecosystem, enabling advanced automation and interaction capabilities for Infrastructure as Code (IaC) development.",
+  "author": {
+    "name": "HashiCorp"
+  }
+}

external_plugins/terraform/.mcp.json

@@ -0,0 +1,12 @@
+{
+  "terraform": {
+    "command": "docker",
+    "args": [
+      "run",
+      "-i",
+      "--rm",
+      "-e", "TFE_TOKEN=${TFE_TOKEN}",
+      "hashicorp/terraform-mcp-server:0.4.0"
+    ]
+  }
+}