profiler: skip fileSize for linear-fixed/cyclic files

- Do not store fileSize on record-file rules during 'Profile from card'
- Do not check/report fileSize mismatch for record-file rules; only
  recordLen and numRecords are reported for LF/CY files

SW cache v46.

frontend/sw.js

@@ -1,4 +1,4 @@
-const CACHE = 'otaman-v45';
+const CACHE = 'otaman-v46';
 const URLS = [
   'index.html',
   'help.html',