test(deps): update dependency dotnet to v9

Author: renovate[bot]

test/Dockerfile.distro

@@ -57,7 +57,7 @@ RUN install-tool dart 3.5.4
 RUN install-tool docker v27.3.1
 
 # renovate: datasource=dotnet packageName=dotnet-sdk
-RUN install-tool dotnet 8.0.404
+RUN install-tool dotnet 9.0.101
 
 # renovate: datasource=github-releases packageName=containerbase/flutter-prebuild
 RUN install-tool flutter 3.24.4

test/dotnet/Dockerfile

@@ -73,11 +73,11 @@ FROM base AS testb
 RUN install-tool dotnet 6.0.416
 
 # renovate: datasource=dotnet packageName=dotnet-sdk
-RUN install-tool dotnet 8.0.404
+RUN install-tool dotnet 9.0.101
 
 # Test duplicate install
 # renovate: datasource=dotnet packageName=dotnet-sdk
-RUN install-tool dotnet 8.0.404
+RUN install-tool dotnet 9.0.101
 RUN set -ex; dotnet --version | grep 8.0.
 
 USER 12021
@@ -104,7 +104,7 @@ RUN set -ex; \
 
 # only patch updates
 # renovate: datasource=dotnet packageName=dotnet-sdk
-RUN install-tool dotnet 8.0.404
+RUN install-tool dotnet 9.0.101
 RUN set -ex; dotnet --version | grep 8.0.
 
 RUN set -ex; \
@@ -122,7 +122,7 @@ FROM build AS testd
 
 # only patch updates
 # renovate: datasource=dotnet packageName=dotnet-sdk
-RUN install-tool dotnet 8.0.404
+RUN install-tool dotnet 9.0.101
 RUN set -ex; dotnet --version | grep 8.0.
 
 RUN set -ex; \

test/dotnet/Dockerfile.arm64

@@ -38,7 +38,7 @@ ARG CONTAINERBASE_LOG_LEVEL
 FROM base AS test-dotnet
 
 # renovate: datasource=dotnet packageName=dotnet-sdk
-RUN install-tool dotnet 8.0.404
+RUN install-tool dotnet 9.0.101
 
 #--------------------------------------
 # Image: final