tree 69a4d0511d8fa4eb0ee8130add76dec1e5035e9a
parent e9cdec0181b43a709335717ef823ab6499010347
author Yi-Shum <EasonChen1@quantatw.com> 1715652507 +0800
committer Yang Chen <yang.chen@quantatw.com> 1717079655 +0000

Make fru-device produce Mfg date in ISO8601 format

Modify the time format of BOARD_MANUFACTURE_DATE in fru-device to
ISO8601 format.

Tested:
```
root@bmc:~# busctl introspect xyz.openbmc_project.FruDevice /xyz/openbmc_project/FruDevice/Minerva_CMM_EVT2
NAME                                TYPE      SIGNATURE RESULT/VALUE       FLAGS
...
xyz.openbmc_project.FruDevice       interface -         -                  -
.ADDRESS                            property  u         84                 emits-change
.BOARD_FRU_VERSION_ID               property  s         "FRU Ver 0.01"     emits-change
.BOARD_INFO_AM1                     property  s         "19-100140"        emits-change
.BOARD_INFO_AM2                     property  s         "TOD-TDT"          emits-change
.BOARD_INFO_AM3                     property  s         "D1KI6"            emits-change
.BOARD_LANGUAGE_CODE                property  s         "25"               emits-change
.BOARD_MANUFACTURER                 property  s         "Quanta"           emits-change
.BOARD_MANUFACTURE_DATE             property  s         "20240509T053800Z" emits-change
...

```

Change-Id: Ie2bcd60e4973ada81885df299fdfe132fe242828
Signed-off-by: Yi-Shum <EasonChen1@quantatw.com>