Relax version requirements on textwrap.

- Also accept version 0.15.x of `textwrap`.

Cargo.lock

@@ -2928,7 +2928,7 @@ dependencies = [
  "anyhow",
  "serde",
  "serde_yaml 0.8.26",
- "textwrap 0.15.2",
+ "textwrap",
  "thiserror",
 ]
 
@@ -3368,8 +3368,7 @@ dependencies = [
  "tempfile",
  "termcolor",
  "terminal_size",
- "textwrap 0.15.2",
- "textwrap 0.16.1",
+ "textwrap",
  "tokio",
 ]
 
@@ -3845,17 +3844,6 @@ dependencies = [
  "unicode-width",
 ]
 
-[[package]]
-name = "textwrap"
-version = "0.16.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23d434d3f8967a09480fb04132ebe0a3e088c173e6d0ee7897abbdf4eab0f8b9"
-dependencies = [
- "smawk",
- "unicode-linebreak",
- "unicode-width",
-]
-
 [[package]]
 name = "thiserror"
 version = "1.0.57"

Cargo.toml

@@ -66,7 +66,7 @@ serde = { version = "1.0.137", features = ["derive"] }
 sequoia-openpgp = { version = "1.17", default-features = false }
 sequoia-net = { version = "0.28", default-features = false }
 subplot-build = { version = ">=0.7, <0.10", optional = true }
-textwrap = "0.16"
+textwrap = ">=0.15, <0.17"
 cfg-if = "1"
 terminal_size = ">=0.2.6, <0.4"