Updated root certificate

[datacute]

No description provided.

[marcelstoer]

NB It's the ISRG Root X1 cert used by Let's Encrypt.

[haxti]

Is the old cert the reason my espaper-client can't fetch new images since approximatly 29.02.24?

NTP sync
Current time: 1713932006
***Time before going to fetching data 7664
Downloading resource from:
Scheme: https
Host: www.espaper.com
Port: 443
Path: /public/devices/23223400-7cf1-42fe-b681-797a977c103e/screen
Using secure WiFi client
[HTTP] configuring server root cert in client
MFLN supported: yes
[HTTP] begin...
Connecting to www.espaper.com:443
Free mem: 30984
*** Can't connect. ***
-------
Setting pin modes

The Website is reachable.

[squix78]

@haxti Can you try this pull request and confirm that it works?

[haxti]

Took me a while to get Platformio set up, but it was worth it. It's working again, with the new certificate.