Remove @dotenvx/dotenvx

Author: mono0x

src/dot_config/mise/config.toml

@@ -2,7 +2,6 @@
 node = "24"
 "npm:@anthropic-ai/claude-code" = "latest"
 "npm:@devcontainers/cli" = "latest"
-"npm:@dotenvx/dotenvx" = "latest"
 
 python = "3.13"
 uv = "latest"