Remove duplicate https from hookshot redirect_uri

matrix_hookshot_github_oauth_redirect_uri was adding an extra https in
front of matrix_hookshot_urlprefix, which already included that.

Fixes https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/3307

Update maintenance-postgres.md

Seems that borg backup support was added by the commit b61b908c2e

chore(deps): update dependency etherpad to v2.0.3-0

Upgrade Jitsi (v9457-2 -> v9457-3)

chore(deps): update ghcr.io/element-hq/synapse docker tag to v1.106.0

chore(deps): update registry.gitlab.com/etke.cc/honoroit docker tag to v0.9.21

chore(deps): update registry.gitlab.com/etke.cc/postmoogle docker tag to v0.9.18

chore(deps): update joseluisq/static-web-server docker tag to v2.30.0

chore(deps): update ghcr.io/matrix-org/sliding-sync docker tag to v0.99.16

fix redis port type

The conditional check 'matrix_hookshot_experimental_encryption_enabled and matrix_hookshot_cache_redisUri == ''' failed. The error was: An unhandled exception occurred while templating '{{ ('redis://' + matrix_hookshot_cache_redis_host + ':' + matrix_hookshot_cache_redis_port) if matrix_hookshot_cache_redis_host else '' }}'. Error was a <class 'ansible.errors.AnsibleError'>, original message: Unexpected templating type error occurred on ({{ ('redis://' + matrix_hookshot_cache_redis_host + ':' + matrix_hookshot_cache_redis_port) if matrix_hookshot_cache_redis_host else '' }}): can only concatenate str (not \"int\") to str. can only concatenate str (not \"int\") to str

chore(deps): update matrixconduit/matrix-conduit docker tag to v0.7.0

Related to c1241761fd (commitcomment-141351388)

Upgrade Jitsi (v9364-1 -> v9457-0)

chore(deps): update dependency prometheus_node_exporter to v1.8.0-0

chore(deps): update awesometechnologies/synapse-admin docker tag to v0.10.1

Fixes https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/3292

chore(deps): update ghcr.io/element-hq/synapse docker tag to v1.105.1

Related to https://github.com/spantaleev/matrix-docker-ansible-deploy/pull/3288

[Element] Fix translation on welcome screen

chore(deps): update awesometechnologies/synapse-admin docker tag to v0.9.4

[Conduit] Fix internal client API Traefik config

Add project source url to synapse reverse proxy companion

Fixup for d9598f0bbd

Related to https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/3247#issuecomment-2067207227

Provoked by: https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/3247#issuecomment-2067207227

fix(hookshot): incorrect Redis port