Bump VERSIONS.SCALA3 from 3.7.2 to 3.7.3

Bumps `VERSIONS.SCALA3` from 3.7.2 to 3.7.3.

Updates `org.scala-lang:scala3-library_3` from 3.7.2 to 3.7.3
- [Release notes](https://github.com/scala/scala3/releases)
- [Commits](scala/scala3@3.7.2...3.7.3)

Updates `org.scala-lang:scala3-compiler_3` from 3.7.2 to 3.7.3
- [Release notes](https://github.com/scala/scala3/releases)
- [Commits](scala/scala3@3.7.2...3.7.3)

---
updated-dependencies:
- dependency-name: org.scala-lang:scala3-library_3
  dependency-version: 3.7.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.scala-lang:scala3-compiler_3
  dependency-version: 3.7.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

build.gradle

@@ -16,7 +16,7 @@ repositories {
 def VERSIONS = [
     QUARKUS       : "3.25.4",
     QUARKUS_SCALA3: "1.0.0",
-    SCALA3        : "3.7.2",
+    SCALA3        : "3.7.3",
     MAGNUM        : "1.3.1",
     STTP          : "3.11.0",
     ZIO           : "2.1.20",