build: mark gradlew as executable

Bump com.gradleup.shadow from 9.4.2 to 9.5.1

Bump net.fabricmc.fabric-loom-remap from 1.17.12 to 1.17.13

Bump io.freefair.lombok from 9.4.0 to 9.5.0

Bump org.assertj:assertj-core from 3.26.3 to 3.27.7

Bump org.mockito:mockito-core from 5.14.2 to 5.23.0

Update Expressions.md (#41)