build(deps): finish the zip 9 port and lock it

The 3MF reader's name_for_index now returns a Result in zip 9, and the
geometry test writer still wrapped last_modified_time in Some. Cargo.lock
gains zip 9.0.3 beside SolidCraft's zip 3.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UhhZMBTviDQxZvwnyP89fo

Cargo.lock

@@ -1203,7 +1203,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
 dependencies = [
  "libc",
- "windows-sys 0.60.2",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -1328,7 +1328,7 @@ dependencies = [
  "serde",
  "serde_json",
  "thiserror 2.0.21",
- "zip",
+ "zip 9.0.3",
 ]
 
 [[package]]
@@ -1363,7 +1363,7 @@ dependencies = [
  "solidcraft-io",
  "solidcraft-kernel",
  "thiserror 2.0.21",
- "zip",
+ "zip 9.0.3",
 ]
 
 [[package]]
@@ -1376,7 +1376,7 @@ dependencies = [
  "serde_json",
  "sha2 0.11.1",
  "thiserror 2.0.21",
- "zip",
+ "zip 9.0.3",
 ]
 
 [[package]]
@@ -1496,7 +1496,7 @@ dependencies = [
  "tar",
  "thiserror 2.0.21",
  "ureq",
- "zip",
+ "zip 9.0.3",
 ]
 
 [[package]]
@@ -2355,6 +2355,18 @@ dependencies = [
  "jni-sys 0.3.1",
 ]
 
+[[package]]
+name = "nix"
+version = "0.31.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf20d2fde8ff38632c426f1165ed7436270b44f199fc55284c38276f9db47c3d"
+dependencies = [
+ "bitflags 2.13.2",
+ "cfg-if",
+ "cfg_aliases",
+ "libc",
+]
+
 [[package]]
 name = "nohash-hasher"
 version = "0.2.0"
@@ -3389,7 +3401,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys 0.12.1",
- "windows-sys 0.60.2",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -3446,7 +3458,7 @@ dependencies = [
  "security-framework",
  "security-framework-sys",
  "webpki-root-certs",
- "windows-sys 0.60.2",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -3854,7 +3866,7 @@ dependencies = [
  "solidcraft-geom",
  "solidcraft-kernel",
  "thiserror 2.0.21",
- "zip",
+ "zip 3.0.0",
 ]
 
 [[package]]
@@ -4002,7 +4014,7 @@ dependencies = [
  "getrandom 0.4.3",
  "once_cell",
  "rustix 1.1.5",
- "windows-sys 0.60.2",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -4343,6 +4355,12 @@ dependencies = [
  "rustc-hash 2.1.3",
 ]
 
+[[package]]
+name = "typed-path"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e28f89b80c87b8fb0cf04ab448d5dd0dd0ade2f8891bae878de66a75a28600e"
+
 [[package]]
 name = "typenum"
 version = "1.20.1"
@@ -4357,7 +4375,7 @@ checksum = "f2f6fb2847f6742cd76af783a2a2c49e9375d0a111c7bef6f71cd9e738c72d6e"
 dependencies = [
  "memoffset",
  "tempfile",
- "windows-sys 0.60.2",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -4947,7 +4965,7 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2a7b1c03c876122aa43f3020e6c3c3ee5c05081c9a00739faf7503aeba10d22"
 dependencies = [
- "windows-sys 0.60.2",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -5292,7 +5310,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7d6f32a0ff4a9f6f01231eb2059cc85479330739333e0e58cadf03b6af2cca10"
 dependencies = [
  "cfg-if",
- "windows-sys 0.60.2",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -5517,6 +5535,21 @@ dependencies = [
  "zopfli",
 ]
 
+[[package]]
+name = "zip"
+version = "9.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c2d98561b612a84ae525331a7a094429ef8a5772514ed507ff6db5f54badc971"
+dependencies = [
+ "crc32fast",
+ "flate2",
+ "indexmap",
+ "memchr",
+ "nix",
+ "typed-path",
+ "zopfli",
+]
+
 [[package]]
 name = "zlib-rs"
 version = "0.6.8"

crates/geometry/src/tagged_mesh.rs

@@ -58,8 +58,8 @@ fn bad<T>(msg: impl std::fmt::Display) -> Result<T> {
 
 fn read_part(zip: &mut zip::ZipArchive<Cursor<&[u8]>>, name: &str) -> Result<Option<Vec<u8>>> {
     let want = name.trim_start_matches('/').to_ascii_lowercase();
-    let Some(idx) =
-        (0..zip.len()).find(|i| zip.name_for_index(*i).is_some_and(|n| n.replace('\\', "/").trim_start_matches('/').to_ascii_lowercase() == want))
+    let Some(idx) = (0..zip.len())
+        .find(|i| zip.name_for_index(*i).is_some_and(|n| n.is_ok_and(|n| n.replace('\\', "/").trim_start_matches('/').to_ascii_lowercase() == want)))
     else {
         return Ok(None);
     };
@@ -446,7 +446,7 @@ mod tests {
         for (name, data) in [("[Content_Types].xml", types), ("_rels/.rels", rels), ("3D/3dmodel.model", x.as_str())] {
             let o = zip::write::SimpleFileOptions::default()
                 .compression_method(zip::CompressionMethod::Deflated)
-                .last_modified_time(Some(zip::DateTime::default()));
+                .last_modified_time(zip::DateTime::default());
             zip.start_file(name, o).unwrap();
             zip.write_all(data.as_bytes()).unwrap();
         }