Bump spring-core from 3.2.0.RELEASE to 4.3.21.RELEASE in /src/js/highcharts/exporting-server/java/highcharts-export

[dependabot]

Bumps spring-core from 3.2.0.RELEASE to 4.3.21.RELEASE.

Release notes

Sourced from spring-core's releases.

3.2.4 Release

⭐ New Features

• Fix potential security risk when using Spring OXM [SPR-10806] #15432
• Fix SimpleJdbc{Call,Insert} Javadoc [SPR-10792] #15418
• Make HttpHeaders getFirstDate(String headerName) and setDate(String headerName, long date) methods as public [SPR-10713] #15341
• WebAsyncUtils could/should cache the reference to StandardServletAsyncWebRequest's constructor [SPR-10673] #15301
• Configurable JSON prefix on MappingJackson2HttpMessageConverter and MappingJacksonHttpMessageConverter [SPR-10627] #15255
• Add ability to check that attribute does not exist in Spring MVC test framework [SPR-10509] #15141
• XStreamMarshaller - no way to set a MapperWrapper on XStream [SPR-10421] #15054
• Unnecessary blocking in DelegatingFilterProxy [SPR-10413] #15046

🪲 Bug Fixes

• ResourceHttpRequestHandler always logs warning [SPR-10780] #15407
• UriComponentsBuilder should be case-insensitive when parsing URL scheme names [SPR-10779] #15406
• Spring + Quartz 2.2.0 Integration is Inconsistent [SPR-10775] #15401
• is read incorrectly in PersistenceUnitReader [SPR-10767] #15393
• JDBC Connection is not released due to incorrectly defined catch [SPR-10755] #15381
• setPrefixJson don't work in org.springframework.web.servlet.view.json.MappingJackson2JsonView and org.springframework.web.servlet.view.json.MappingJacksonJsonView [SPR-10752] #15378
• spring-instrument has unused dependency on spring-core [SPR-10732] #15360
• spring-instrument is lacking Java 7 instrumentation manifest attributes [SPR-10731] #15359
• method demarcated with @Async isn't executed when precompiled [SPR-10715] #15343
• ClassPathJaxb2TypeScanner which scans packagesToScan for Jaxb2Marshaller does not scan for @XmlRegistry annotation [SPR-10714] #15342
• Spring 3.2.2 AOP has increased memory usage [SPR-10709] #15337
• ServletUriComponentsBuilder doesn't work if X-Forwarded-Host is in host:port format [SPR-10701] #15329
• ${} placeholders are not resolved in @ImportResource [SPR-10686] #15314
• ContentNegotiatingViewResolver does not select any views if no content types are requested [SPR-10683] #15311
• BeanFactory.getBeansWithAnnotation() should not consider abstract beans [SPR-10663] #15291
• Cached MethodExecutor invokes wrong method [SPR-10657] #15285
• Missing RmiInvocationWrapperRTD.xml (build problem?) [SPR-10649] #15277
• HttpHeaders should be tolerant with bad date-aware headers as it said in the RFC 2616 [SPR-10648] #15276
• ConfigurationClassPostProcessor should be Ordered.HIGHEST_PRECEDENCE [SPR-10645] #15273
• Invocation of @Async service fails [SPR-10636] #15264
• TypeDescriptor must be Serializable [SPR-10631] #15259
• UnionMethodMatcher and ClassFilterAwareUnionMethodMatcher have broken eqauls. [SPR-10604] #15233
• Rename HttpHeaders#getIfNotModifiedSince() to getIfModifiedSince() to avoid confusing [SPR-10600] #15229
• ClassCastException on meta @Components with not Spring value [SPR-10580] #15209
• Revert change for SPR-10402 that allowed treating empty values as missing values [SPR-10578] #15207
• Spring3.2 bug context:property-placeholder nested search property appear java.lang.StackOverflowError [SPR-10549] #15180
• Async does not work anymore when switching from 3.2 to 3.2.2 [SPR-10492] #15125

📔 Documentation

• Documentation Error: rollbackForClassname is listed, should be rollbackForClassName (notice UPPERcase N) [SPR-10754] #15380
• SQL syntax error in jdbcTemplate update example [SPR-10625] #15253
• Doc: JMS CachingConnectionFactory incompatible with DefaultMessageListenerContainer in some circumstances [SPR-10581] #15210

3.2.3 Release

⭐ New Features

... (truncated)

Commits

• ca50a47 Release version 4.3.21.RELEASE
• 9600e01 Revised alias definition example in reference documentation
• e9f7c35 ResolvableType-based matching consistently respects generic factory method re...
• cf8479c Upgrade to Tomcat 8.5.35, Netty 4.1.31, Gson 2.8.5, Jackson 2.8.11.3
• 1c1b942 DefaultResponseErrorHandler detects non-standard error code as well
• 85b5c5a Polishing
• ed9afa3 FastByteArrayOutputStream.read byte-to-int conversion
• 22f4b1c SerializedBeanFactoryReference falls back to dummy with specific id
• abacc6d BEST_MATCHING_HANDLER_ATTRIBUTE for spring-webmvc
• 8d668ac Up-to-date version and link in ASM/CGLIB/Objenesis package javadoc
• Additional commits viewable in compare view

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[dependabot]

Superseded by #12.