Upgrade to Bazel 9.0.0

[EdSchouten]

The final version of Bazel 9.0.0 has been released. Prefer using this over some release candidate. This requires us to patch up jsonnet-go, as jsonnet-cpp misses some load() directives for cc_library().

[aspect-workflows]

Test

29 test targets passed

Targets

//pkg/auth:auth_test [k8-fastbuild]                                                           968ms
//pkg/blobstore/buffer:buffer_test [k8-fastbuild]                                             249ms
//pkg/blobstore/completenesschecking:completenesschecking_test [k8-fastbuild]                 123ms
//pkg/blobstore/grpcclients:grpcclients_test [k8-fastbuild]                                   61ms
//pkg/blobstore/grpcservers:grpcservers_test [k8-fastbuild]                                   150ms
//pkg/blobstore/local:local_test [k8-fastbuild]                                               187ms
//pkg/blobstore/mirrored:mirrored_test [k8-fastbuild]                                         67ms
//pkg/blobstore/readcaching:readcaching_test [k8-fastbuild]                                   124ms
//pkg/blobstore/readfallback:readfallback_test [k8-fastbuild]                                 107ms
//pkg/blobstore/replication:replication_test [k8-fastbuild]                                   387ms
//pkg/blobstore/sharding/integration:integration_test [k8-fastbuild]                          44ms
//pkg/blobstore/sharding:sharding_test [k8-fastbuild]                                         2s
//pkg/blobstore:blobstore_test [k8-fastbuild]                                                 226ms
//pkg/blockdevice:blockdevice_test [k8-fastbuild]                                             83ms
//pkg/builder:builder_test [k8-fastbuild]                                                     355ms
//pkg/capabilities:capabilities_test [k8-fastbuild]                                           320ms
//pkg/digest:digest_test [k8-fastbuild]                                                       112ms
//pkg/eviction:eviction_test [k8-fastbuild]                                                   45ms
//pkg/filesystem/path:path_test [k8-fastbuild]                                                100ms
//pkg/filesystem:filesystem_test [k8-fastbuild]                                               53ms
//pkg/grpc:grpc_test [k8-fastbuild]                                                           102ms
//pkg/http/server:server_test [k8-fastbuild]                                                  121ms
//pkg/jmespath:jmespath_test [k8-fastbuild]                                                   365ms
//pkg/jwt:jwt_test [k8-fastbuild]                                                             86ms
//pkg/otel:otel_test [k8-fastbuild]                                                           53ms
//pkg/prometheus:prometheus_test [k8-fastbuild]                                               115ms
//pkg/random:random_test [k8-fastbuild]                                                       48ms
//pkg/util:util_test [k8-fastbuild]                                                           130ms
//pkg/x509:x509_test [k8-fastbuild]                                                           97ms