Consume rbe_autoconfig as bazel module

This also changes the version of rbe_autoconfig to 5.2.0, which
uses Java 21 instead of Java 17.

Change-Id: I95a860fcc94d3545519db738a067f43d999fd2c5

Author: thomasdraebing

MODULE.bazel

@@ -2,6 +2,12 @@ module(name = "jgit")
 
 bazel_dep(name = "rules_java", version = "8.11.0")
 bazel_dep(name = "rules_jvm_external", version = "6.7")
+bazel_dep(name = "rbe_autoconfig")
+git_override(
+    module_name = "rbe_autoconfig",
+    remote = "https://github.com/davido/rbe_autoconfig.git",
+    commit = "71f39817c028949bd6d25f1806502bcd33028d14",
+)
 
 register_toolchains("//tools:error_prone_warnings_toolchain_java17_definition")
 
@@ -15,18 +21,6 @@ git_repository(
     remote = "https://gerrit.googlesource.com/bazlets",
 )
 
-http_archive = use_repo_rule("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
-
-http_archive(
-    name = "ubuntu2204_jdk17",
-    sha256 = "8ea82b81c9707e535ff93ef5349d11e55b2a23c62bcc3b0faaec052144aed87d",
-    strip_prefix = "rbe_autoconfig-5.1.0",
-    urls = [
-        "https://gerrit-bazel.storage.googleapis.com/rbe_autoconfig/v5.1.0.tar.gz",
-        "https://github.com/davido/rbe_autoconfig/releases/download/v5.1.0/v5.1.0.tar.gz",
-    ],
-)
-
 BOUNCYCASTLE_VERSION = "1.83"
 
 BYTE_BUDDY_VERSION = "1.18.2"

MODULE.bazel.lock

@@ -30,11 +30,11 @@ build:remote --disk_cache=
 
 # Set several flags related to specifying the platform, toolchain and java
 # properties.
-build:remote --crosstool_top=@ubuntu2204_jdk17//cc:toolchain
-build:remote --extra_toolchains=@ubuntu2204_jdk17//config:cc-toolchain
-build:remote --extra_execution_platforms=@ubuntu2204_jdk17//config:platform
-build:remote --host_platform=@ubuntu2204_jdk17//config:platform
-build:remote --platforms=@ubuntu2204_jdk17//config:platform
+build:remote --crosstool_top=@rbe_autoconfig//cc:toolchain
+build:remote --extra_toolchains=@rbe_autoconfig//config:cc-toolchain
+build:remote --extra_execution_platforms=@rbe_autoconfig//config:platform
+build:remote --host_platform=@rbe_autoconfig//config:platform
+build:remote --platforms=@rbe_autoconfig//config:platform
 
 # Set various strategies so that all actions execute remotely. Mixing remote
 # and local execution will lead to errors unless the toolchain and remote