Suppress ansi with pipes (#3775)

Co-authored-by: Douwe Osinga <douwe@squareup.com>

Cargo.lock

@@ -3379,6 +3379,7 @@ dependencies = [
 name = "goose-cli"
 version = "1.1.0"
 dependencies = [
+ "anstream",
  "anyhow",
  "async-trait",
  "axum 0.8.1",
@@ -3396,6 +3397,7 @@ dependencies = [
  "goose-mcp",
  "http 1.2.0",
  "indicatif",
+ "is-terminal",
  "jsonschema",
  "mcp-client",
  "mcp-core",
@@ -3631,9 +3633,9 @@ checksum = "d231dfb89cfffdbc30e7fc41579ed6066ad03abda9e567ccafae602b97ec5024"
 
 [[package]]
 name = "hermit-abi"
-version = "0.4.0"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fbf6a919d6cf397374f7dfeeea91d974c7c0a7221d0d0f4f20d859d329e53fcc"
+checksum = "fc0fef456e4baa96da950455cd02c081ca953b141298e41db3fc7e36b1da849c"
 
 [[package]]
 name = "hex"
@@ -4246,11 +4248,11 @@ checksum = "469fb0b9cefa57e3ef31275ee7cacb78f2fdca44e4765491884a2b119d4eb130"
 
 [[package]]
 name = "is-terminal"
-version = "0.4.15"
+version = "0.4.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e19b23d53f35ce9f56aebc7d1bb4e6ac1e9c0db7ac85c8d1760c04379edced37"
+checksum = "e04d7f318608d35d4b61ddd75cbdaee86b023ebe2bd5a66ee0915f0bf93095a9"
 dependencies = [
- "hermit-abi 0.4.0",
+ "hermit-abi 0.5.2",
  "libc",
  "windows-sys 0.59.0",
 ]