Replace jcenter() with mavenCentral()

reactive/webflux/java/authentication/username-password/form/build.gradle

@@ -6,7 +6,7 @@ plugins {
 }
 
 repositories {
-	jcenter()
+	mavenCentral()
 	maven { url "https://repo.spring.io/snapshot" }
 }
 

reactive/webflux/java/authentication/x509/build.gradle

@@ -6,7 +6,7 @@ plugins {
 }
 
 repositories {
-	jcenter()
+	mavenCentral()
 	maven { url "https://repo.spring.io/snapshot" }
 }
 

reactive/webflux/java/hello-security-explicit/build.gradle

@@ -6,7 +6,7 @@ plugins {
 }
 
 repositories {
-	jcenter()
+	mavenCentral()
 	maven { url "https://repo.spring.io/snapshot" }
 }
 

reactive/webflux/java/hello-security/build.gradle

@@ -6,7 +6,7 @@ plugins {
 }
 
 repositories {
-	jcenter()
+	mavenCentral()
 	maven { url "https://repo.spring.io/snapshot" }
 }
 

reactive/webflux/java/hello/build.gradle

@@ -6,7 +6,7 @@ plugins {
 }
 
 repositories {
-	jcenter()
+	mavenCentral()
 	maven { url "https://repo.spring.io/snapshot" }
 }
 

reactive/webflux/java/method/build.gradle

@@ -6,7 +6,7 @@ plugins {
 }
 
 repositories {
-	jcenter()
+	mavenCentral()
 	maven { url "https://repo.spring.io/snapshot" }
 }
 

reactive/webflux/java/oauth2/login/build.gradle

@@ -6,7 +6,7 @@ plugins {
 }
 
 repositories {
-	jcenter()
+	mavenCentral()
 	maven { url "https://repo.spring.io/snapshot" }
 }
 
@@ -25,4 +25,4 @@ dependencies {
 tasks.withType(Test).configureEach {
 	useJUnitPlatform()
 	outputs.upToDateWhen { false }
-}
+}

reactive/webflux/java/oauth2/resource-server/build.gradle

@@ -6,7 +6,7 @@ plugins {
 }
 
 repositories {
-	jcenter()
+	mavenCentral()
 	maven { url "https://repo.spring.io/snapshot" }
 }
 
@@ -22,4 +22,4 @@ dependencies {
 tasks.withType(Test).configureEach {
 	useJUnitPlatform()
 	outputs.upToDateWhen { false }
-}
+}

reactive/webflux/java/oauth2/webclient/build.gradle

@@ -6,7 +6,7 @@ plugins {
 }
 
 repositories {
-	jcenter()
+	mavenCentral()
 	maven { url "https://repo.spring.io/snapshot" }
 }
 
@@ -25,4 +25,4 @@ dependencies {
 tasks.withType(Test).configureEach {
 	useJUnitPlatform()
 	outputs.upToDateWhen { false }
-}
+}