fix: update Sidebar tests to match new config structure

Updated test expectations to include is_session_item property that was added to DEFAULT_INSPECTOR_CONFIG structure.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: jerome3o-anthropic

client/src/components/__tests__/Sidebar.test.tsx

@@ -519,6 +519,7 @@ describe("Sidebar Environment Variables", () => {
             label: "Request Timeout",
             description: "Timeout for requests to the MCP server (ms)",
             value: 5000,
+            is_session_item: false,
           },
         }),
       );
@@ -544,6 +545,7 @@ describe("Sidebar Environment Variables", () => {
             description:
               "Set this if you are running the MCP Inspector Proxy on a non-default address. Example: http://10.1.1.22:5577",
             value: "http://localhost:8080",
+            is_session_item: false,
           },
         }),
       );
@@ -569,6 +571,7 @@ describe("Sidebar Environment Variables", () => {
             description:
               "Maximum total timeout for requests sent to the MCP server (ms) (Use with progress notifications)",
             value: 10000,
+            is_session_item: false,
           },
         }),
       );
@@ -591,6 +594,7 @@ describe("Sidebar Environment Variables", () => {
             label: "Request Timeout",
             description: "Timeout for requests to the MCP server (ms)",
             value: 0,
+            is_session_item: false,
           },
         }),
       );
@@ -637,6 +641,7 @@ describe("Sidebar Environment Variables", () => {
             label: "Request Timeout",
             description: "Timeout for requests to the MCP server (ms)",
             value: 3000,
+            is_session_item: false,
           },
         }),
       );