Update getrandom dependency in ext api crate

Cargo.lock

@@ -1711,7 +1711,7 @@ name = "limbo_ext"
 version = "0.0.16"
 dependencies = [
  "chrono",
- "getrandom 0.2.15",
+ "getrandom 0.3.1",
  "limbo_macros",
 ]
 

extensions/core/Cargo.toml

@@ -12,6 +12,8 @@ core_only = []
 static = []
 
 [dependencies]
-chrono = "0.4.40"
-getrandom = { version = "0.2.15", features = ["js"] }
 limbo_macros = { workspace = true }
+
+[target.'cfg(not(target_family = "wasm"))'.dependencies]
+getrandom = "0.3.1"
+chrono = "0.4.40"

extensions/core/README.md

@@ -59,9 +59,14 @@ register_extension!{
     scalars: { double }, // name of your function, if different from attribute name
     aggregates: { Percentile },
     vtabs: { CsvVTable },
+    vfs: { ExampleFS },
 }
 ```
 
+**NOTE**: Currently, any Derive macro used from this crate is required to be in the same
+file as the `register_extension` macro.
+
+
 ### Scalar Example:
 ```rust
 use limbo_ext::{register_extension, Value, scalar};

extensions/core/src/vfs_modules.rs

@@ -14,7 +14,7 @@ pub trait VfsExtension: Default + Send + Sync {
     }
     fn generate_random_number(&self) -> i64 {
         let mut buf = [0u8; 8];
-        getrandom::getrandom(&mut buf).unwrap();
+        getrandom::fill(&mut buf).unwrap();
         i64::from_ne_bytes(buf)
     }
     fn get_current_time(&self) -> String {