Remove 2 suffix for language_tools, search, terminal_view, auto_update

Co-authored-by: Mikayla <mikayla@zed.dev>

Cargo.toml

@@ -7,7 +7,6 @@ members = [
     "crates/audio",
     "crates/audio2",
     "crates/auto_update",
-    "crates/auto_update2",
     "crates/breadcrumbs",
     "crates/call",
     "crates/call2",
@@ -57,7 +56,6 @@ members = [
     "crates/language2",
     "crates/language_selector",
     "crates/language_tools",
-    "crates/language_tools2",
     "crates/live_kit_client",
     "crates/live_kit_server",
     "crates/lsp",
@@ -88,7 +86,6 @@ members = [
     "crates/rpc",
     "crates/rpc2",
     "crates/search",
-    "crates/search2",
     "crates/semantic_index",
     "crates/semantic_index2",
     "crates/settings",
@@ -101,7 +98,7 @@ members = [
     "crates/sum_tree",
     "crates/terminal",
     "crates/terminal2",
-    "crates/terminal_view2",
+    "crates/terminal_view",
     "crates/text",
     "crates/theme",
     "crates/theme2",