Bump slf4j-version from 2.0.9 to 2.0.12 in /officefloor/bom

Bumps `slf4j-version` from 2.0.9 to 2.0.12.

Updates `org.slf4j:slf4j-simple` from 2.0.9 to 2.0.12

Updates `org.slf4j:slf4j-nop` from 2.0.9 to 2.0.12

---
updated-dependencies:
- dependency-name: org.slf4j:slf4j-simple
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.slf4j:slf4j-nop
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

officefloor/bom/pom.xml

@@ -115,7 +115,7 @@
 		<scalatest-maven-version>2.2.0</scalatest-maven-version>
 		<scalatest-version>3.3.0-SNAP4</scalatest-version>
 		<servlet-version>6.0.0</servlet-version>
-		<slf4j-version>2.0.9</slf4j-version>
+		<slf4j-version>2.0.12</slf4j-version>
 		<spring-version>3.1.4</spring-version>
 		<swagger-version>2.2.16</swagger-version>
 		<swagger-ui-version>5.10.5</swagger-ui-version>