chore: update apt pinning for checkit-tiff-upcoming, add iccmax package...

chore: update apt pinning for checkit-tiff-upcoming, add iccmax package pinning, remove pinning for libtiff-tools package

vars/main.yml

 ---
 tool_versions_local:
   - package_name: "checkit-tiff-upcoming"
-    version: "1.5.1"
+    version: "1.6.0"
   - package_name: "fixit-tiff"
     version: "1.3.4"
+  - package_name: "iccmax"
+    version: "1.0.20250318"
 
 tool_versions_public:
-  - package_name: "libtiff-tools"
-    version: "4.5.0-6"
   - package_name: "libslub-lza-repair-perl"
     version: "0.9.41-1"