Bump io.github.problem4j:problem4j-core from 1.4.1 to 1.4.2

[dependabot]

Bumps io.github.problem4j:problem4j-core from 1.4.1 to 1.4.2.

Release notes

Sourced from io.github.problem4j:problem4j-core's releases.

v1.4.2

1. Maven:

   <dependencies>
       <dependency>
           <groupId>io.github.problem4j</groupId>
           <artifactId>problem4j-core</artifactId>
           <version>1.4.2</version>
       </dependency>
   </dependencies>

2. Gradle (Kotlin DSL):

   dependencies {
       implementation("io.github.problem4j:problem4j-core:1.4.2")
   }

Fixed

• Make ProblemBuilder remove extension member if null values is passed, instead of silently ignoring it and keeping the previous value.
• Cleanup default methods in ProblemBuilder interface.

Changelog

Sourced from io.github.problem4j:problem4j-core's changelog.

[1.4.2] - 2026-02-26

Fixed

• Make ProblemBuilder remove extension member if null values is passed, instead of silently ignoring it and keeping the previous value.
• Cleanup default methods in ProblemBuilder interface.

Commits

• fe63f31 Release 1.4.2
• d7bb0e3 Update javadoc
• 4057b43 Explore code coverage with jacoco plugin (#29)
• b800b6b Unset extension if null provided
• f85a9cf Fix buildSrc extensions
• 1a14bb1 Fix regexp
• aaa6eac Enable more checks from errorprone
• cc8fae8 Fix jarcheck
• 461932a Apply errorprone and nullaway
• 1c00e08 Update snapshot version
• See full diff in compare view

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