Fix: --tools/--toolsets ignored in streamable-HTTP env-var mode (#376)#377

sebin wants to merge 4 commits into

hashicorp:mainhashicorp/terraform-mcp-server:mainfrom

sebin:fix/streamable-http-env-mode-skips-flag-parsingsebin/terraform-mcp-server:fix/streamable-http-env-mode-skips-flag-parsingCopy head branch name to clipboard