Be explicit about alowing empty globs

There are several globs that are empty and this prevents building
with the incompatible flag #8195.
This commit just makes it explicit that empty is allowed.

packages/typescript/index.bzl

@@ -449,7 +449,7 @@ def ts_project(
         if resolve_json_module == True:
             include.append("**/*.json")
             exclude.extend(["**/package.json", "**/package-lock.json", "**/tsconfig*.json"])
-        srcs = native.glob(include, exclude)
+        srcs = native.glob(include, exclude, allow_empty = True)
     tsc_deps = deps
 
     if type(extends) == type([]):

packages/typescript/internal/BUILD.bazel

@@ -54,7 +54,10 @@ genrule(
 
 filegroup(
     name = "package_contents",
-    srcs = glob(["*.bzl"]) + [
+    srcs = glob(
+        ["*.bzl"],
+        allow_empty = True,
+    ) + [
         "//packages/typescript/internal/worker:package_contents",
     ],
     visibility = ["//packages/typescript:__subpackages__"],

third_party/github.com/bazelbuild/bazel-skylib/BUILD

@@ -15,9 +15,12 @@ filegroup(
 
 bzl_library(
     name = "bzl",
-    srcs = glob([
-        "lib/*.bzl",
-        "rules/**/*.bzl",
-    ]),
+    srcs = glob(
+        [
+            "lib/*.bzl",
+            "rules/**/*.bzl",
+        ],
+        allow_empty = True,
+    ),
     visibility = ["//visibility:public"],
 )