chore(gradle): bump elemental from 1.2.1 to 1.2.3

Bumps `elemental` from 1.2.1 to 1.2.3.

Updates `com.google.elemental2:elemental2-core` from 1.2.1 to 1.2.3
- [Release notes](https://github.com/google/elemental2/releases)
- [Commits](google/elemental2@1.2.1...1.2.3)

Updates `com.google.elemental2:elemental2-dom` from 1.2.1 to 1.2.3
- [Release notes](https://github.com/google/elemental2/releases)
- [Commits](google/elemental2@1.2.1...1.2.3)

Updates `com.google.elemental2:elemental2-promise` from 1.2.1 to 1.2.3
- [Release notes](https://github.com/google/elemental2/releases)
- [Commits](google/elemental2@1.2.1...1.2.3)

---
updated-dependencies:
- dependency-name: com.google.elemental2:elemental2-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: com.google.elemental2:elemental2-dom
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: com.google.elemental2:elemental2-promise
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

gradle/libs.versions.toml

@@ -23,7 +23,7 @@ deephaven-hash = "0.1.0"
 deephaven-suan-shu = "0.1.1"
 dev-dirs = "26"
 dsi = "8.5.15"
-elemental = "1.2.1"
+elemental = "1.2.3"
 f4b6a3 = "6.0.0"
 flatbuffers = "1.12.0"
 freemarker = "2.3.33"