Memories android app emits inconsistent useragent headers

[ugjka]

Describe the bug

Memories android app emits inconsistent useragent headers, complicating things like Anubis allow rules

Steps To Reproduce

1. tcpdump your nextcloud server to pcap file
2. launch the android app without cache
3. Observe in pcap with wireshark that different requests originating from the app have various useragent headers

Platform

- OS: Linux 6.14.6-arch1-1 x86_64
- Browser: Memories android app v1.12
- Memories Version: 7.5.2
- Nextcloud Version:31.0.5
- PHP Version:	8.2.28

Screenshots

No response

Additional context

GET /index.php/apps/memories/api/describe HTTP/1.1
Host: ******
User-Agent: Memories

POST /login/v2/poll HTTP/1.1
Host: ******
User-Agent: okhttp/4.12.0

GET /apps/memories/nxsetup HTTP/1.1
Host: *****
User-Agent: MemoriesNative/1.12 Mozilla/5.0 (Linux; Android 10) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.76 Mobile Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
Accept-Encoding: gzip, deflate, br, zstd
Accept-Language: en-IE,en;q=0.9,lv-LV;q=0.8,lv;q=0.7,en-GB;q=0.6,en-US;q=0.5
Authorization: Basic ***
Cookie: nx_auth=Basic ***
Priority: u=0, i
Sec-Ch-Ua: "Chromium";v="136", "Android WebView";v="136", "Not.A/Brand";v="99"
Sec-Ch-Ua-Mobile: ?1
Sec-Ch-Ua-Platform: "Android"
Sec-Fetch-Dest: document
Sec-Fetch-Mode: navigate
Sec-Fetch-Site: none
Sec-Fetch-User: ?1
Upgrade-Insecure-Requests: 1

GET /apps/memories/static/service-worker.js HTTP/1.1
Host: *****
User-Agent: Mozilla/5.0 (Linux; Android 14; SM-A546B Build/UP1A.231005.007; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/136.0.7103.60 Mobile Safari/537.36
Accept: */*
Accept-Encoding: gzip, deflate, br, zstd
Accept-Language: en-IE,en;q=0.9,lv-LV;q=0.8,lv;q=0.7,en-GB;q=0.6,en-US;q=0.5
Cache-Control: max-age=0
Cookie: nx_auth=Basic ***oc_sessionPassphrase=****; ocd0voamzc8k=1vg9bca1eopliaardeddlu19ep; __Host-nc_sameSiteCookielax=true; __Host-nc_sameSiteCookiestrict=true
Priority: u=4, i
Sec-Fetch-Dest: serviceworker
Sec-Fetch-Mode: same-origin
Sec-Fetch-Site: same-origin
Service-Worker: script
X-Requested-With: gallery.memories