[__jitsi_meet_domain] Make shellcheck happy and fix escaping issue

The escaping issue was overlooked because it was in a comment block; it wasn't
relevant.

No functional changes intended.

Sponsored by:   camilion.eu, eXO.cat

type/__jitsi_meet_domain/files/_update_jitsi_configurations.sh

@@ -32,4 +32,4 @@ download_file doc/debian/jitsi-meet-prosody/prosody.cfg.lua-jvb.example prosody.
 
 # Change the version file, maintainers should check that it matches
 # the deb version
-printf "2.0.${BRANCH#*_}-1" > jitsi-version
+printf "2.0.%s-1" "${BRANCH#*_}" > jitsi-version

type/__jitsi_meet_domain/files/config.js.sh

@@ -1028,9 +1028,9 @@ ${ANALYTICS_SETTINGS}
     // Endpoint that enables support for salesforce integration with in-meeting resource linking
     // This is required for:
     // listing the most recent records - salesforceUrl/records/recents
-    // searching records - salesforceUrl/records?text=${text}
-    // retrieving record details - salesforceUrl/records/${id}?type=${type}
-    // and linking the meeting - salesforceUrl/sessions/${sessionId}/records/${id}
+    // searching records - salesforceUrl/records?text=\${text}
+    // retrieving record details - salesforceUrl/records/\${id}?type=\${type}
+    // and linking the meeting - salesforceUrl/sessions/\${sessionId}/records/\${id}
     //
     // salesforceUrl: 'https://api.example.com/',