CVE fixes Q2.22
https://github.com/provectus/kafka-ui/runs/7354244079?check_suite_focus=true

+ upgrade alpine
kafka-ui-api/Dockerfile pom.xml
kafka-ui-api/Dockerfile pom.xml
diff --git a/kafka-ui-api/Dockerfile b/kafka-ui-api/Dockerfile
index 5488a771810..3990d488315 100644
--- a/kafka-ui-api/Dockerfile
+++ b/kafka-ui-api/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.15.0
+FROM alpine:3.16.1
 
 RUN apk add --no-cache openjdk13-jre libc6-compat gcompat \
 && addgroup -S kafkaui && adduser -S kafkaui -G kafkaui
diff --git a/pom.xml b/pom.xml
index 2f307fdb5ad..c06d556132d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
         <maven.compiler.target>13</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
-        <spring-boot.version>2.6.7</spring-boot.version>
+        <spring-boot.version>2.6.8</spring-boot.version>
         <jackson-databind-nullable.version>0.2.2</jackson-databind-nullable.version>
         <org.mapstruct.version>1.4.2.Final</org.mapstruct.version>
         <org.projectlombok.version>1.18.20</org.projectlombok.version>
