Downgrade Retrofit to 2.9.0 (#4325)

- Downgrade as the Retrofit update unintentionally bumps Jackson which in turn results in the minimum SDK level required being 26

common/build.gradle.kts

@@ -70,7 +70,6 @@ dependencies {
 
     api(libs.androidx.work.runtime.ktx)
 
-    api(platform(libs.retrofit.bom))
     api(libs.retrofit)
     implementation(libs.retrofit.converter.jackson)
     implementation(libs.okhttp)

gradle/libs.versions.toml

@@ -51,7 +51,7 @@ play-services-wearable = "18.1.0"
 preference-ktx = "1.2.1"
 recyclerview = "1.3.2"
 reorderable = "0.9.6"
-retrofit = "2.10.0"
+retrofit = "2.9.0"
 room = "2.6.1"
 sentry-android = "7.6.0"
 tools-desugar-jdk-libs = "2.0.4"
@@ -152,9 +152,8 @@ play-services-wearable = { module = "com.google.android.gms:play-services-wearab
 preference-ktx = { module = "androidx.preference:preference-ktx", version.ref = "preference-ktx" }
 recyclerview = { module = "androidx.recyclerview:recyclerview", version.ref = "recyclerview" }
 reorderable = { module = "org.burnoutcrew.composereorderable:reorderable", version.ref = "reorderable" }
-retrofit-bom = { module = "com.squareup.retrofit2:retrofit-bom", version.ref = "retrofit" }
-retrofit = { module = "com.squareup.retrofit2:retrofit" }
-retrofit-converter-jackson = { module = "com.squareup.retrofit2:converter-jackson" }
+retrofit = { module = "com.squareup.retrofit2:retrofit", version.ref = "retrofit" }
+retrofit-converter-jackson = { module = "com.squareup.retrofit2:converter-jackson", version.ref = "retrofit"  }
 sentry-android = { module = "io.sentry:sentry-android", version.ref = "sentry-android" }
 tools-desugar-jdk = { module = "com.android.tools:desugar_jdk_libs", version.ref = "tools-desugar-jdk-libs" }
 wear = { module = "androidx.wear:wear", version.ref = "wear" }