Upgrade to Bazel to 3.7.2

This also upgrades us to rules_apple 0.21.2, rules_swift 0.18.0, and
ios_test_runner 0.2.14.

To support this upgrade, I also added some additional patches to our
pinterest/tulsi fork:

- pinterest/tulsi@70f1839
- pinterest/tulsi@e8431a1
- pinterest/tulsi@c180639

Author: jparise

.bazelversion

@@ -1 +1 @@
-3.4.1
+3.7.2

WORKSPACE

@@ -6,8 +6,8 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_file")
 
 http_archive(
     name = "build_bazel_rules_apple",
-    sha256 = "55f4dc1c9bf21bb87442665f4618cff1f1343537a2bd89252078b987dcd9c382",
-    url = "https://github.com/bazelbuild/rules_apple/releases/download/0.20.0/rules_apple.0.20.0.tar.gz",
+    sha256 = "a41a75c291c69676b9974458ceee09aea60cee0e1ee282e27cdc90b679dfd30f",
+    url = "https://github.com/bazelbuild/rules_apple/releases/download/0.21.2/rules_apple.0.21.2.tar.gz",
 )
 
 load(
@@ -19,8 +19,8 @@ apple_rules_dependencies()
 
 http_archive(
     name = "build_bazel_rules_swift",
-    sha256 = "cea22c0616d797e494d7844a9b604520c87f53c81de49613a7e679ec5b821620",
-    url = "https://github.com/bazelbuild/rules_swift/releases/download/0.14.0/rules_swift.0.14.0.tar.gz",
+    sha256 = "d0e5f888b2ccce42c92e6d4686b5507b4230462627f965f9d39862e11ae9fb35",
+    url = "https://github.com/bazelbuild/rules_swift/releases/download/0.18.0/rules_swift.0.18.0.tar.gz",
 )
 
 load(
@@ -47,7 +47,7 @@ protobuf_deps()
 http_file(
     name = "xctestrunner",
     executable = 1,
-    urls = ["https://github.com/google/xctestrunner/releases/download/0.2.6/ios_test_runner.par"],
+    urls = ["https://github.com/google/xctestrunner/releases/download/0.2.14/ios_test_runner.par"],
 )
 
 ## SPM Dependencies

third_party/repositories.bzl

@@ -274,7 +274,7 @@ def xchammer_dependencies():
     new_git_repository(
         name = "xchammer_tulsi_aspects",
         remote = "https://github.com/pinterest/tulsi.git",
-        commit = "d9f7da58ff7a620e64d695baa2179c3598333bf7",
+        commit = "c180639af0a20779610b4cbedd47f69849479366",
         strip_prefix = "src/TulsiGenerator/Bazel",
         build_file_content = "exports_files(['tulsi'])",
     )