Start building against Spring Data Bom 2021.2.0 snapshots

See gh-31015

spring-boot-project/spring-boot-dependencies/build.gradle

@@ -1690,7 +1690,7 @@ bom {
 			]
 		}
 	}
-	library("Spring Data Bom", "2021.2.0-RC1") {
+	library("Spring Data Bom", "2021.2.0-SNAPSHOT") {
 		prohibit("[2022.0.0-M1,)") {
 			because "it uses Spring Framework 6"
 		}

spring-boot-project/spring-boot-starters/spring-boot-starter-data-couchbase-reactive/build.gradle

@@ -8,8 +8,5 @@ dependencies {
 	api(project(":spring-boot-project:spring-boot-starters:spring-boot-starter"))
 	api("io.projectreactor:reactor-core")
 	api("io.reactivex:rxjava-reactive-streams")
-	api("org.springframework.data:spring-data-couchbase") {
-		exclude group: "com.querydsl", module: "querydsl-apt"
-		exclude group: "javax.annotation", module: "javax.annotation-api"
-	}
+	api("org.springframework.data:spring-data-couchbase")
 }

spring-boot-project/spring-boot-starters/spring-boot-starter-data-couchbase/build.gradle

@@ -6,8 +6,5 @@ description = "Starter for using Couchbase document-oriented database and Spring
 
 dependencies {
 	api(project(":spring-boot-project:spring-boot-starters:spring-boot-starter"))
-	api("org.springframework.data:spring-data-couchbase") {
-		exclude group: "com.querydsl", module: "querydsl-apt"
-		exclude group: "javax.annotation", module: "javax.annotation-api"
-	}
+	api("org.springframework.data:spring-data-couchbase")
 }