Replace --add-exports javacopts with add_exports attribute

to make sure they propagate to the top level `java_binary`.

PiperOrigin-RevId: 602804182
Change-Id: I6c73c9f11b03d336a88a908735bf7a7814351f5b

src/java_tools/buildjar/java/com/google/devtools/build/buildjar/BUILD

@@ -55,13 +55,13 @@ java_library(
         ["javac/*.java"],
         exclude = JAVAC_OPTIONS_SRCS + JAVAC_TEST_SRCS,
     ),
-    javacopts = [
-        "--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
-        "--add-exports=jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED",
-        "--add-exports=jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED",
-        "--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
-        "--add-exports=jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED",
-        "--add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED",
+    add_exports = [
+        "jdk.compiler/com.sun.tools.javac.api",
+        "jdk.compiler/com.sun.tools.javac.code",
+        "jdk.compiler/com.sun.tools.javac.comp",
+        "jdk.compiler/com.sun.tools.javac.file",
+        "jdk.compiler/com.sun.tools.javac.main",
+        "jdk.compiler/com.sun.tools.javac.util",
     ],
     deps = [
         ":invalid_command_line_exception",