ci: Bump Spring Boot versions in CI matrix

Update Spring Boot 3.x patch versions:
- 3.2.10 → 3.2.12
- 3.3.5 → 3.3.13
- 3.4.5 → 3.4.13
- 3.5.6 → 3.5.13

Add Spring Boot 4.0.5 to 4.x matrix.

Co-Authored-By: Claude <noreply@anthropic.com>

Author: adinauer

.github/workflows/spring-boot-3-matrix.yml

@@ -19,7 +19,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        springboot-version: [ '3.0.0', '3.2.10', '3.3.5', '3.4.5', '3.5.6' ]
+        springboot-version: [ '3.0.0', '3.2.12', '3.3.13', '3.4.13', '3.5.13' ]
 
     name: Spring Boot ${{ matrix.springboot-version }}
     env:

.github/workflows/spring-boot-4-matrix.yml

@@ -19,7 +19,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        springboot-version: [ '4.0.0' ]
+        springboot-version: [ '4.0.0', '4.0.5' ]
 
     name: Spring Boot ${{ matrix.springboot-version }}
     env: