Add friendly names for execution_subagent, file_glob_search, read_skill (#446)

* Initial plan

* Add friendly names for execution_subagent, file_glob_search, and read_skill tools

Co-authored-by: rajbos <6085745+rajbos@users.noreply.github.com>
Agent-Logs-Url: https://github.com/rajbos/github-copilot-token-usage/sessions/c510be9e-47d3-48b2-93f7-c886192e68cb

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: rajbos <6085745+rajbos@users.noreply.github.com>

Author: Copilot

src/toolNames.json

@@ -77,6 +77,7 @@
   ,"editFiles": "Edit Files"
   ,"listFiles": "List Files"
   ,"search_subagent": "Search Subagent"
+  ,"execution_subagent": "Execution Subagent"
   ,"apply_patch": "Apply Patch"
   ,"ask_questions": "Ask Questions"
   ,"copilot_askQuestions": "Ask Questions"
@@ -269,6 +270,7 @@
   ,"github.copilot.workspace": "GitHub Copilot Workspace"
   ,"github.copilot.vscode": "GitHub Copilot VSCode"
   ,"glob": "Glob"
+  ,"file_glob_search": "File Glob Search"
   ,"grep": "Grep"
   ,"kill_terminal": "Kill Terminal"
   ,"read": "Read"
@@ -281,6 +283,7 @@
   ,"edit": "Edit"
   ,"question": "Question"
   ,"skill": "Skill"
+  ,"read_skill": "Read Skill"
   ,"task": "Task"
   ,"todowrite": "Todo Write"
   ,"websearch": "Web Search"