fix(license): remove benchmark license when build (apache#1562)

## What does this PR do?
Benchmark code are excluded from source release, we should remove
license mention in the final LICENSE file.

The NOTICE fof those files are empty, so no need to change NOTICE file


## Related issues

apache#1389 


## Does this PR introduce any user-facing change?

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If any user-facing interface changes, please [open an
issue](https://github.com/apache/incubator-fury/issues/new/choose)
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- [ ] Does this PR introduce any public API change?
- [ ] Does this PR introduce any binary protocol compatibility change?


## Benchmark

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ci/release.py

@@ -29,27 +29,46 @@
 PROJECT_ROOT_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)), "../")
 
 
+def prepare(v: str):
+    """Create a new release branch"""
+    logger.info("Start to prepare release branch for version %s", v)
+    _check_release_version(v)
+    os.chdir(PROJECT_ROOT_DIR)
+    branch = f"releases-{v}"
+    try:
+        subprocess.check_call(f"git checkout -b {branch}", shell=True)
+        bump_version(version=v, l="all")
+        subprocess.check_call("git add -u", shell=True)
+        subprocess.check_call(f"git commit -m 'prepare release for {v}'", shell=True)
+    except BaseException:
+        logger.exception("Prepare branch failed")
+        subprocess.check_call(f"git checkout - && git branch -D {branch}", shell=True)
+        raise
+
+
 def build(v: str):
     """version format: 0.5.0"""
-    assert v
     logger.info("Start to prepare release artifacts for version %s", v)
-    if "rc" in v:
-        raise ValueError(
-            "RC should only be contained in tag and svn directory, not in code"
-        )
+    _check_release_version(v)
     os.chdir(PROJECT_ROOT_DIR)
     if os.path.exists("dist"):
         shutil.rmtree("dist")
     os.mkdir("dist")
     subprocess.check_call(f"git checkout releases-{v}", shell=True)
     branch = f"releases-{v}"
     src_tar = f"apache-fury-{v}-incubating-src.tar.gz"
+    _check_all_committed()
+    _strip_unnecessary_license()
+    subprocess.check_call(
+        "git add LICENSE && git commit -m 'remove benchmark from license'", shell=True
+    )
     subprocess.check_call(
         f"git archive --format=tar.gz "
         f"--output=dist/{src_tar} "
         f"--prefix=apache-fury-{v}-incubating-src/ {branch}",
         shell=True,
     )
+    subprocess.check_call("git reset --hard HEAD~", shell=True)
     os.chdir("dist")
     logger.info("Start to generate signature")
     subprocess.check_call(
@@ -59,6 +78,43 @@ def build(v: str):
     verify(v)
 
 
+def _check_release_version(v: str):
+    assert v
+    if "rc" in v:
+        raise ValueError(
+            "RC should only be contained in tag and svn directory, not in code"
+        )
+
+
+def _check_all_committed():
+    proc = subprocess.run("git diff --quiet", capture_output=True, shell=True)
+    result = proc.returncode
+    if result != 0:
+        raise Exception(
+            f"There are some uncommitted files: {proc.stdout}, please commit it."
+        )
+
+
+def _strip_unnecessary_license():
+    with open("LICENSE", "r") as f:
+        lines = f.readlines()
+    new_lines = []
+    line_number = 0
+    while line_number < len(lines):
+        line = lines[line_number]
+        if "fast-serialization" in line:
+            line_number += 4
+        elif "benchmark" in line:  # strip license in benchmark
+            line_number += 1
+        else:
+            new_lines.append(line)
+            line_number += 1
+    text = "".join(new_lines)
+    if lines != new_lines:
+        with open("LICENSE", "w") as f:
+            f.write(text)
+
+
 def verify(v):
     src_tar = f"apache-fury-{v}-incubating-src.tar.gz"
     subprocess.check_call(f"gpg --verify {src_tar}.asc {src_tar}", shell=True)
@@ -200,6 +256,13 @@ def _parse_args():
     bump_version_parser.add_argument("-l", type=str, help="language")
     bump_version_parser.set_defaults(func=bump_version)
 
+    prepare_parser = subparsers.add_parser(
+        "prepare",
+        description="Prepare release branch",
+    )
+    prepare_parser.add_argument("-v", type=str, help="new version")
+    prepare_parser.set_defaults(func=prepare)
+
     release_parser = subparsers.add_parser(
         "build",
         description="Build release artifacts",