Use mx build encounter certificate verify failed.

[anigkus]

    Error downloading from https://repo1.maven.org/maven2/org/openjdk/jmh/jmh-generator-annprocess/1.21/jmh-generator-annprocess-1.21.jar to /Users/frank/.mx/cache/JMH_GENERATOR_ANNPROCESS_1_21_7aac374614a8a76cad16b91f1a4419d31a7dcda3/jmh-generator-annprocess-1-21.jar: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1108)>
    ...
    WARNING: ** If behind a firewall without direct internet access, use the http_proxy environment variable (e.g. "env http_proxy=proxy.company.com:80 mx ...") or download manually with a web browser.
    Could not download to /Users/frank/.mx/cache/JOPTSIMPLE_4_6_306816fb57cf94f108a43c95731b08934dcae15c/joptsimple-4-6.jar from any of the following URLs: https://repo1.maven.org/maven2/net/sf/jopt-simple/jopt-simple/4.6/jopt-simple-4.6.jar, https://search.maven.org/remotecontent?filepath=net/sf/jopt-simple/jopt-simple/4.6/jopt-simple-4.6.jar
    https://repo1.maven.org/maven2/net/sf/jopt-simple/jopt-simple/4.6/jopt-simple-4.6.jar
    https://search.maven.org/remotecontent?filepath=net/sf/jopt-simple/jopt-simple/4.6/jopt-simple-4.6.jar
    Downloading JOPTSIMPLE_4_6: Failed due to error: 1
    Downloading ASM_9.1 failed
    Downloading JMH_GENERATOR_ANNPROCESS_1_21 failed
    Downloading HAMCREST failed
    Downloading JOPTSIMPLE_4_6 failed
    4 build tasks failed
    ```

[anigkus]

I'm is resoved, Just install the certificate
Look this

pip install --upgrade certifi