format: rustfmt the Storage conversions

Co-Authored-By: Claude Opus 5.5 (1M context) <[email protected]>

crates/clawhdf5-format/src/superblock_ext.rs

@@ -520,7 +520,10 @@ fn image_block_in(
 }
 
 /// Where the image block is, checked against a file of `file_len` bytes.
-fn image_block_range(file_len: u64, location: CacheImageLocation) -> Result<(u64, usize), FormatError> {
+fn image_block_range(
+    file_len: u64,
+    location: CacheImageLocation,
+) -> Result<(u64, usize), FormatError> {
     let bad = FormatError::InvalidCacheImage;
     let start = usize::try_from(location.address).map_err(|_| bad("address out of range"))?;
     let len = usize::try_from(location.length).map_err(|_| bad("length out of range"))?;
@@ -883,9 +886,15 @@ mod tests {
                 read_superblock_extension_in(&storage, &sb),
                 read_superblock_extension(&f, &sb)
             );
-            assert_eq!(cache_image_state_in(&storage, &sb), cache_image_state(&f, &sb));
+            assert_eq!(
+                cache_image_state_in(&storage, &sb),
+                cache_image_state(&f, &sb)
+            );
             if let Ok(CacheImageState::Loaded(image)) = cache_image_state(&f, &sb) {
-                assert_eq!(&*image.block_in(&storage).unwrap(), image.block(&f).unwrap());
+                assert_eq!(
+                    &*image.block_in(&storage).unwrap(),
+                    image.block(&f).unwrap()
+                );
             }
         }
     }