Update dependency com.google.code.gson:gson to v2.8.9

[mend-for-github-com]

This PR contains the following updates:

Package	Type	Update	Change
com.google.code.gson:gson	compile	patch	2.8.2 -> 2.8.9

By merging this PR, the issue #28 will be automatically resolved and closed:

Severity	CVSS Score	CVE
High	7.7	WS-2021-0419
High	7.5	CVE-2022-25647

---

Release Notes

google/gson

v2.8.9

• Make OSGi bundle's dependency on sun.misc optional (https://github.com/google/gson/pull/1993).
• Deprecate Gson.excluder() exposing internal Excluder class (https://github.com/google/gson/pull/1986).
• Prevent Java deserialization of internal classes (https://github.com/google/gson/pull/1991).
• Improve number strategy implementation (https://github.com/google/gson/pull/1987).
• Fix LongSerializationPolicy null handling being inconsistent with Gson (https://github.com/google/gson/pull/1990).
• Support arbitrary Number implementation for Object and Number deserialization (https://github.com/google/gson/pull/1290).
• Bump proguard-maven-plugin from 2.4.0 to 2.5.1 (https://github.com/google/gson/pull/1980).
• Don't exclude static local classes (https://github.com/google/gson/pull/1969).
• Fix RuntimeTypeAdapterFactory depending on internal Streams class (https://github.com/google/gson/pull/1959).
• Improve Maven build (https://github.com/google/gson/pull/1964).
• Make dependency on java.sql optional (https://github.com/google/gson/pull/1707).

v2.8.8

• Fixed issue with recursive types (https://github.com/google/gson/issues/1390).
• Better behaviour with Java 9+ and Unsafe if there is a security manager (https://github.com/google/gson/pull/1712).
• EnumTypeAdapter now works better when ProGuard has obfuscated enum fields (https://github.com/google/gson/pull/1495).

v2.8.7

• Fixed ISO8601UtilsTest failing on systems with UTC+X.
• Improved javadoc for JsonStreamParser.
• Updated proguard.cfg (https://github.com/google/gson/pull/1693).
• Fixed IllegalStateException in JsonTreeWriter (https://github.com/google/gson/issues/1592).
• Added JsonArray.isEmpty() (https://github.com/google/gson/pull/1640).
• Added new test cases (https://github.com/google/gson/pull/1638).
• Fixed OSGi metadata generation to work on JavaSE < 9 (https://github.com/google/gson/pull/1603).

v2.8.6

2019-10-04 GitHub Diff

• Added static methods JsonParser.parseString and JsonParser.parseReader and deprecated instance method JsonParser.parse
• Java 9 module-info support

v2.8.5

2018-05-21 GitHub Diff

• Print Gson version while throwing AssertionError and IllegalArgumentException
• Moved utils.VersionUtils class to internal.JavaVersion. This is a potential backward incompatible change from 2.8.4
• Fixed issue https://github.com/google/gson/issues/1310 by supporting Debian Java 9

v2.8.4

2018-05-01 GitHub Diff

• Added a new FieldNamingPolicy, LOWER_CASE_WITH_DOTS that mapps JSON name someFieldName to some.field.name
• Fixed issue https://github.com/google/gson/issues/1305 by removing compile/runtime dependency on sun.misc.Unsafe

v2.8.3

2018-04-27 GitHub Diff

• Added a new API, GsonBuilder.newBuilder() that clones the current builder
• Preserving DateFormatter behavior on JDK 9
• Numerous other bugfixes

---

• If you want to rebase/retry this PR, check this box