[stable23] chore: use local variable for remote address

[backportbot-nextcloud]

• ⚠️ This backport had conflicts that were resolved with the 'ours' merge strategy and is likely incomplete

backport of #37227

[blizzz]

@miaulalala @kesselb conflicts

[blizzz]

one moar thing

[blizzz]

CI unhappy :(

[blizzz]

progress, different CI complaints 🙊

[miaulalala]

Samba error seems unrelated:

latest: Pulling from nextcloud/continuous-integration-samba-non-native-php7.4
2 | Digest: sha256:1c132a9e6a2d6338dd9a062e5c8d1cc3aebd1bf936645374c6e841927c9c310c
3 | Status: Downloaded newer image for ghcr.io/nextcloud/continuous-integration-samba-non-native-php7.4:latest
4 | + smbd -D -FS &
5 | + ./autotest-external.sh sqlite smb-linux
6 | smbd version 4.9.5-Debian started.
7 | Copyright Andrew Tridgell and the Samba Team 1992-2018
8 | Using database oc_autotest
9 | Setup environment for sqlite testing ...
10 | cp: cannot stat '/drone/src/tests/autoconfig-sqlite.php': No such file or directory
11 | Installing ....
12 | daemon_ready: STATUS=daemon 'smbd' finished starting up and ready to serve connections
13 | Nextcloud was successfully installed
14 | System config value allow_local_remote_servers set to boolean true
15 | Testing with sqlite ...
16 | Run only smb-linux ...
17 | files_external 1.15.0 enabled
18 | PHPUnit 8.5.18 by Sebastian Bergmann and contributors.
19 |  
20 | Runtime:       PHP 7.4.21
21 | Configuration: /drone/src/tests/phpunit-autotest-external.xml
22 | Error:         No code coverage driver is available
23 |  
24 | ...............................................................  63 / 219 ( 28%)
25 | ............................................................... 126 / 219 ( 57%)
26 | ............................................................... 189 / 219 ( 86%)
27 | ..............................                                  219 / 219 (100%)
28 |  
29 | Time: 720 ms, Memory: 20.00 MB
30 |  
31 | OK (219 tests, 690 assertions)
32 | skip: start-amazons3-ceph.sh
33 | skip: start-ftp-morrisjobke.sh
34 | skip: start-sftp-atmoz.sh
35 | start: start-smb-linux.sh
36 | name: smb-linux
37 | Waiting for samba initialization
38 | PHPUnit 8.5.18 by Sebastian Bergmann and contributors.
39 |  
40 | Runtime:       PHP 7.4.21
41 | Configuration: /drone/src/tests/phpunit-autotest-external.xml
42 | Error:         No code coverage driver is available
43

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