chore(deps): bump roomVersion from 2.1.0-beta01 to 2.1.0-rc01 (#1855)

Bumps `roomVersion` from 2.1.0-beta01 to 2.1.0-rc01.

Updates `room-runtime` from 2.1.0-beta01 to 2.1.0-rc01

Updates `room-rxjava2` from 2.1.0-beta01 to 2.1.0-rc01

Updates `room-compiler` from 2.1.0-beta01 to 2.1.0-rc01

Updates `room-testing` from 2.1.0-beta01 to 2.1.0-rc01

Co-authored-by: null <dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

app/build.gradle

@@ -96,7 +96,7 @@ repositories {
 dependencies {
     def lifecycle_version = "2.2.0-alpha01"
     def koin_version = "2.0.0-GA6"
-    def roomVersion = "2.1.0-beta01"
+    def roomVersion = "2.1.0-rc01"
     def ktx_version = "1.0.0"
     def ktx2_version = "2.0.0"
     def nav_version = "2.1.0-alpha04"