follow clippy lints: remove direct array indexing and use .get() instead

Author: madeleyneVaca

src/rtc.rs

@@ -178,11 +178,7 @@ impl<'r> RtcNvram<'r> {
     /// Dumps the current contents of all NVRAM storage cells into an array.
     /// This is primarily useful for integrity checks and is NOT intended as a replacement for accessing individual cells via `storage()` and calling `read()` on them.
     pub fn dump_storage(&self) -> [u32; IMXRT_GPREG_COUNT] {
-        let mut data = [0u32; IMXRT_GPREG_COUNT];
-        for (i, storage) in self.storage.iter().enumerate() {
-            data[i] = storage.read();
-        }
-        data
+        core::array::from_fn(|i| self.storage.get(i).map_or(0u32, |storage| storage.read()))
     }
 }