Bump steve and dashboard based on Rancher v2.6.9

Dockerfile.dapper

@@ -1,4 +1,4 @@
-FROM golang:1.17
+FROM golang:1.19
 
 ARG DAPPER_HOST_ARCH
 ENV HOST_ARCH=${DAPPER_HOST_ARCH} ARCH=${DAPPER_HOST_ARCH}
@@ -10,7 +10,7 @@ RUN apt-get update && \
     mv /tmp/upx /usr/bin/
 
 RUN if [ "${ARCH}" == "amd64" ]; then \
-    curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s v1.43.0; \
+    curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s v1.49.0; \
     fi
 
 ENV DOCKER_URL_amd64=https://get.docker.com/builds/Linux/x86_64/docker-1.10.3 \
@@ -19,10 +19,10 @@ ENV DOCKER_URL_amd64=https://get.docker.com/builds/Linux/x86_64/docker-1.10.3 \
     DOCKER_URL=DOCKER_URL_${ARCH}
 RUN wget -O - ${!DOCKER_URL} > /usr/bin/docker && chmod +x /usr/bin/docker
 
-ENV GIT_COMMIT="26e14afc0b652b0363fc38e05ef28aa99d26694c" \
+ENV GIT_COMMIT="f8261f5f6e3a58f2e9a4b97ed5dc0a5f92b03c9e" \
     GIT_BRANCH="ke/v0.2" \
     GIT_SOURCE=${GOPATH}/src/github.com/rancher/steve \
-    CATTLE_DASHBOARD_UI_VERSION="v2.6.9-rc4-kube-explorer-ui-rc1"
+    CATTLE_DASHBOARD_UI_VERSION="v2.6.9-kube-explorer-ui-rc1"
 
 ENV DAPPER_ENV REPO TAG DRONE_TAG CROSS
 ENV DAPPER_SOURCE /opt/kube-explorer