Added Java installation for dotnet8 image + updated README file

Dockerfile

@@ -1,14 +1,14 @@
-FROM mcr.microsoft.com/dotnet/sdk:6.0.424
+FROM mcr.microsoft.com/dotnet/sdk:8.0.303
 
 # Dockerfile meta-information
 LABEL maintainer="NOS Inovação S.A." \
     app_name="dotnet-sonar"
 
 ENV SONAR_SCANNER_MSBUILD_VERSION=7.1.1.96069 \
-    DOTNETCORE_SDK=6.0.424 \
-    DOTNETCORE_RUNTIME=6.0.32 \
+    DOTNETCORE_SDK=8.0.303 \
+    DOTNETCORE_RUNTIME=8.0.7 \
     NETAPP_VERSION=net \
-    DOCKER_VERSION=5:24.0.7-1~debian.11~bullseye \
+    DOCKER_VERSION=5:24.0.7-1~debian.12~bookworm \
     CONTAINERD_VERSION=1.6.25-1 \
     OPENJDK_VERSION=17 \
     NODEJS_VERSION=20

README.md

@@ -19,7 +19,7 @@ This latest image was built with the following components:
 
 > Tags are written using the following pattern: `dotnet-sonar:<year>.<month>.<revision>`
 
-* `24.07.5`, `latest8`, `latest`, `24.07-dotnet8` [(24.07.5/Dockerfile)](https://github.com/nosinovacao/dotnet-sonar/blob/24.07.5/Dockerfile)
+* `24.08.5`, `latest8`, `latest`, `24.08-dotnet8` [(24.08.5/Dockerfile)](https://github.com/nosinovacao/dotnet-sonar/blob/24.08.5/Dockerfile)
   * DotNet 8.0.303
   * SonarScanner 7.1.1.96069
 * `24.08.3`, `latest6`, `24.08-dotnet6` [(24.08.3/Dockerfile)](https://github.com/nosinovacao/dotnet-sonar/blob/24.08.3/Dockerfile)
@@ -33,6 +33,7 @@ This latest image was built with the following components:
 * `22.07.1`, `latest5` [(22.07.1/Dockerfile)](https://github.com/nosinovacao/dotnet-sonar/blob/22.07.1/Dockerfile)
   * DotNet 5.0.408
   * SonarScanner 5.7.1.49528
+* `24.07.5` [(24.07.5/Dockerfile)](https://github.com/nosinovacao/dotnet-sonar/blob/24.07.5/Dockerfile)
 * `24.07.3` [(24.07.3/Dockerfile)](https://github.com/nosinovacao/dotnet-sonar/blob/24.07.3/Dockerfile)
 * `24.06.5` [(24.06.5/Dockerfile)](https://github.com/nosinovacao/dotnet-sonar/blob/24.06.5/Dockerfile)
 * `24.06.3` [(24.06.3/Dockerfile)](https://github.com/nosinovacao/dotnet-sonar/blob/24.06.3/Dockerfile)