feat(spdx-utils): Map "Common Public 1.0" to CPL-1.0

As seen at [1].

[1]: https://github.com/kichik/pecoff4j/blob/0.4.1/pom.xml#L25

Signed-off-by: Sebastian Schuberth <sebastian@doubleopen.org>

Author: sschuberth

utils/spdx/src/main/resources/declared-license-mapping.yml

@@ -47,6 +47,7 @@
 "CDDL/GPLv2 dual license": CDDL-1.0 OR GPL-2.0-only
 "CDDL/GPLv2+CE": CDDL-1.0 OR GPL-2.0-only WITH Classpath-exception-2.0
 "Common Development and Distribution License": CDDL-1.0
+"Common Public 1.0": CPL-1.0
 "Creative Commons - BY": CC-BY-3.0
 "Creative Commons Attribution License": CC-BY-3.0
 "Creative Commons": CC-BY-3.0