fix: remove tools restriction from prompts

Tools field was limiting agent capabilities. Removed to allow
full tool access based on VS Code settings.

Author: bewithgaurav

.github/prompts/01-setup-dev-env.prompt.md

@@ -2,9 +2,6 @@
 description: "Set up development environment for mssql-python"
 name: "setup"
 agent: 'agent'
-tools:
-  - read/terminalLastCommand
-  - search/codebase
 ---
 # Setup Development Environment Prompt for microsoft/mssql-python
 

.github/prompts/02-build-ddbc.prompt.md

@@ -2,9 +2,6 @@
 description: "Build C++ pybind11 extension (ddbc_bindings)"
 name: "build"
 agent: 'agent'
-tools:
-  - read/terminalLastCommand
-  - search/codebase
 ---
 # Build DDBC Extensions Prompt for microsoft/mssql-python
 

.github/prompts/03-run-tests.prompt.md

@@ -2,9 +2,6 @@
 description: "Run pytest for mssql-python driver"
 name: "test"
 agent: 'agent'
-tools:
-  - read/terminalLastCommand
-  - search/codebase
 ---
 # Run Tests Prompt for microsoft/mssql-python
 

.github/prompts/04-create-pr.prompt.md

@@ -3,8 +3,6 @@ description: "Create a well-structured PR for mssql-python"
 name: "pr"
 agent: 'agent'
 tools:
-  - read/terminalLastCommand
-  - search/codebase
   - web/githubRepo
   - github/*
 ---