Preparation work for 4.36 (2025-06) and open master for development

[MohananRahul]

This preparation work involves the following tasks. For previous issue please refer to - #2550

• Create R4_35_maintenance branch. #2850
• Update R4_35 maintenance branch with release version for 4.35+ changes. #2896
• Move 4.35-I builds to R4_35_maintenance branch. #2851
• Create new test jobs for 4.36 #2853
• Configure SWT build scripts for 4.36 #2855
• Splash Screen for 4.36 (2025-06) #2856
• Create 4.36-I-builds repo #2857
• POM and product version changes for 4.36 release. #2858
• Update product version number to 4.36 across build scripts. #2865
• Move previous version to 4.35RC2 across build scripts. #2867
• Update version number in Mac's Eclipse.app for 4.36 #2869
• Clean forceQualifierUpdate files for doc bundles. #2871
• Update builds and repo cleanup scripts for 4.36 #2872
• Create new I-build job for 4.36 release.
• Update check composites script to verify 4.36 repositories.
• Update Comparator repo and eclipse run repo to 4.36-I-builds repo #2882
• Version bumps for 4.36 stream. #2874
• Update previous release version to 4.35 GA across build scripts. #2908
• Update build calendar for platform 4.36 release.
• Update generic repos I-builds, Y-builds, P-builds to point to 4.36 repos

[iloveeclipse]

@MohananRahul , @HannesWell : in this discussion we wonder whether some extra steps were missing to update ecj deployment job?

[MohananRahul]

All tasks completed.