all-v1.15.4

What's Changed

• Fixed constant display of error message when Social tab without Token by @Kaz-ookid in #1849
• Improvements to Manual Input in Scanning Actions by @Kaz-ookid in #1850
• fixed wrong title for Digital Cash tab by @Kaz-ookid in #1868
• Add federation authentication protocol messages + tests + examples in Scala by @onsriahi14 in #1851
• [BE2] rumor message process by @DanielTavaresA in #1876
• Disabled extending connection to peers for test purposes by @Kaz-ookid in #1881
• Added paged catchup message to the protocol by @osm-alt in #1822
• [BE2] rumor creation by @DanielTavaresA in #1855
• [TEST_RELEASE} remove heartbeat and connection to peers for manual testing purposes by @DanielTavaresA in https://github.com//pull/1885

Full Changelog: all-v1.15.3...all-v1.15.4