Prefer separate if blocks over else if

ie prefer this:

if foo {
	return
}
if bar {
	something else
}

over this:

if foo {
	return
} else if bar {
	something else
}

cache/disk/disk.go

@@ -1181,7 +1181,8 @@ func (c *diskCache) GetValidatedActionResult(ctx context.Context, hash string) (
 	err = c.findMissingCasBlobsInternal(ctx, pendingValidations, true)
 	if errors.Is(err, errMissingBlob) {
 		return nil, nil, nil // aka "not found"
-	} else if err != nil {
+	}
+	if err != nil {
 		return nil, nil, err
 	}
 

cache/disk/findmissing.go

@@ -91,7 +91,9 @@ func (c *diskCache) findMissingCasBlobsInternal(ctx context.Context, blobs []*pb
 		if c.proxy == nil && failFast {
 			// There's no proxy, there are missing blobs from the local cache, and we are failing fast.
 			return errMissingBlob
-		} else if c.proxy != nil {
+		}
+
+		if c.proxy != nil {
 			for i := range chunk {
 				if chunk[i] == nil {
 					continue