build: upgrade dependencies

Change-Id: I891c3db0fb463977247bd6957246b8a500546ed8
diff --git a/Ring/Cartfile.resolved b/Ring/Cartfile.resolved
index ffb71a3..48e40c0 100644
--- a/Ring/Cartfile.resolved
+++ b/Ring/Cartfile.resolved
@@ -1,5 +1,5 @@
 github "AliSoftware/Reusable" "4.1.1"
-github "ReactiveX/RxSwift" "5.1.1"
+github "ReactiveX/RxSwift" "6.2.0"
 github "RxSwiftCommunity/RxDataSources" "4.0.1"
 github "RxSwiftCommunity/RxRealm" "3.1.0"
 github "SwiftyBeaver/SwiftyBeaver" "1.9.2"
@@ -7,5 +7,5 @@
 github "ashleymills/Reachability.swift" "v5.1.0"
 github "gskbyte/GSKStretchyHeaderView" "1.0.4"
 github "pkluz/PKHUD" "5.4.0"
-github "realm/realm-cocoa" "v5.5.0"
+github "realm/realm-cocoa" "v10.7.4"
 github "stephencelis/SQLite.swift" "0.12.2"