ESP32: IDFv5.0 fix `time` module

[serg3295]

• [x] This PR is for the dev branch rather than for the release branch.
• [x] This PR is compliant with the other contributing guidelines as well (if not, please describe why).
• [x] I have thoroughly tested my contribution.
• [ ] The code changes are reflected in the documentation at docs/*.

The time.get() function returns an incorrect value of a second in the firmware [5.3-int32-singlefp] on IDF v5.0.2

test script:

// dbg was added in time.c

34  gettimeofday (&tv, NULL);
35  lua_pushnumber (L, tv.tv_sec);
36  lua_pushnumber (L, tv.tv_usec);
37  NODE_DBG("tv_sec:  %llu\n", tv.tv_sec);
38  NODE_DBG("tv_usec: %lu\n", tv.tv_usec);
39  return 2;

-- Lua script

getTime = function()
  ts, tms = time.get()
  print(string.format('%d %d', ts, tms))

  et = time.epoch2cal(time.get())
  print(string.format("%04d-%02d-%02d %02d:%02d:%02d DST:%d",
    et["year"], et["mon"], et["day"],
    et["hour"], et["min"], et["sec"], et["dst"]))

  lt = time.getlocal()
  print(string.format("%04d-%02d-%02d %02d:%02d:%02d DST:%d",
  lt["year"], lt["mon"], lt["day"],
  lt["hour"], lt["min"], lt["sec"], lt["dst"]))
end

tt = tmr.create()
tt:alarm(3000, tmr.ALARM_AUTO, getTime)

tt:stop()

test output:

tv_sec:  1690272183
tv_usec: 497059
1690272128 497059   <- wrong sec value
tv_sec:  1690272183
tv_usec: 498844
2023-07-25 08:02:08 DST:0  <- wrong time.epoch2cal
2023-07-25 08:03:03 DST:0  <- correct time.getlocal

This PR fixes the bug. I have tested the PR on firmware:

• Lua 5.3.5 [5.3-int32-singlefp] on IDF v5.0.2
• Lua 5.3.5 [5.3-int32-doublefp] on IDF v5.0.2
• Lua 5.3.5 [5.3-int64-singlefp] on IDF v5.0.2
• Lua 5.3.5 [5.3-int64-doublefp] on IDF v5.0.2

Lua 5.1-fp works correctly as well.

[pjsg]

Looks good to me.....