Bump com.google.firebase:firebase-bom in /02_arch/android

Bumps com.google.firebase:firebase-bom from 33.5.1 to 33.6.0.

---
updated-dependencies:
- dependency-name: com.google.firebase:firebase-bom
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

02_arch/android/app/build.gradle

@@ -62,7 +62,7 @@ dependencies {
     def mdc_version = "1.12.0"
     def nav_version = "2.7.7"
     def room_version = "2.6.1"
-    def firebase_version = "33.5.1"
+    def firebase_version = "33.6.0"
     def glide_version = "4.16.0"
     def retrofit_version = "2.11.0"
     def retrofitgson_version = "2.11.0"