Update Bazel to latest version

Included changes:

  - 2895cd5ce6797a22279dc7482926371ae9ea78b5 Traverse a list in natural order, instead of backwards
  - ce6ad29c88084fb327856149a39e2771e544cfa5 Remove dep fingerprinting, part 2 of 2.
  - 9c1853aa2fe49cf80dd467bb4020eb0822d53881 Make sure to wait for all subprocesses in the process-wra...
  - 2ad456a919f6f4295753bce679800f4d52e1de35 Fix cc toolchain autodetection to not error when
  - a864bc29b640bc5e27b84ad01177715b4e6933f8 Fix typo in Exception message.
  - 47b6b8d8484c0b23aadfe40ff68b02f97ce70e63 Fix combined http/grpc cache tests
  - eb44ac4adcbf12949c740ff32cb74423b2fd8ed1 starlark repl: show file names in error messages
  - 3146180e65d12b98dad9f8f7c570af944061bf70 bazel syntax: don't pass call syntax to function calls

BAZEL_VERSION_REV_ID: 2895cd5ce6797a22279dc7482926371ae9ea78b5
Change-Id: Ib9fd0e3a7a458ef1fa366587e319aab63cc9dfa4

Author: Copybara Team

third_party/bazel.bzl

@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-bazel_version = "d2c3b6e776154c09a17dd5eddf1d1f1b8cdc61bf"
+bazel_version = "2895cd5ce6797a22279dc7482926371ae9ea78b5"