bootstrap: verify signatures

Cargo.lock

@@ -91,6 +91,12 @@ dependencies = [
  "windows-targets",
 ]
 
+[[package]]
+name = "base64"
+version = "0.22.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
+
 [[package]]
 name = "bitflags"
 version = "2.9.1"
@@ -225,8 +231,9 @@ dependencies = [
 
 [[package]]
 name = "init"
-version = "2.4.0"
+version = "2.4.1"
 dependencies = [
+ "base64",
  "cpio",
  "env_logger",
  "eyre",