Update DSO configs (#285)

INFO: DSO data for DevNet fetched successfully. Last modified: Fri, 23 Jan 2026 00:09:27 GMT (9 seconds ago)
INFO: DSO data for TestNet fetched successfully. Last modified: Fri, 23 Jan 2026 00:09:30 GMT (7 seconds ago)
INFO: DSO data for MainNet fetched successfully. Last modified: Fri, 23 Jan 2026 00:06:26 GMT (191 seconds ago)

Co-authored-by: stas-sbi <56069894+stas-sbi@users.noreply.github.com>

Author: github-actions[bot]

configs/DevNet/amulet-rules.json

@@ -40,6 +40,7 @@
                   "amuletToIssuePerYear": "20000000000.0",
                   "appRewardPercentage": "0.4",
                   "featuredAppRewardCap": "20000.0",
+                  "optDevelopmentFundPercentage": null,
                   "optValidatorFaucetCap": "3.33",
                   "unfeaturedAppRewardCap": "0.6",
                   "validatorRewardCap": "0.2",
@@ -54,6 +55,7 @@
                   "amuletToIssuePerYear": "10000000000.0",
                   "appRewardPercentage": "0.62",
                   "featuredAppRewardCap": "1.5",
+                  "optDevelopmentFundPercentage": null,
                   "optValidatorFaucetCap": "3.33",
                   "unfeaturedAppRewardCap": "0.6",
                   "validatorRewardCap": "0.2",
@@ -68,6 +70,7 @@
                   "amuletToIssuePerYear": "5000000000.0",
                   "appRewardPercentage": "0.69",
                   "featuredAppRewardCap": "1.5",
+                  "optDevelopmentFundPercentage": null,
                   "optValidatorFaucetCap": "3.33",
                   "unfeaturedAppRewardCap": "0.6",
                   "validatorRewardCap": "0.2",
@@ -82,6 +85,7 @@
                   "amuletToIssuePerYear": "2500000000.0",
                   "appRewardPercentage": "0.75",
                   "featuredAppRewardCap": "1.5",
+                  "optDevelopmentFundPercentage": null,
                   "optValidatorFaucetCap": "3.33",
                   "unfeaturedAppRewardCap": "0.6",
                   "validatorRewardCap": "0.2",
@@ -93,12 +97,14 @@
               "amuletToIssuePerYear": "40000000000.0",
               "appRewardPercentage": "0.15",
               "featuredAppRewardCap": "20000.0",
+              "optDevelopmentFundPercentage": null,
               "optValidatorFaucetCap": "570.0",
               "unfeaturedAppRewardCap": "0.6",
               "validatorRewardCap": "0.2",
               "validatorRewardPercentage": "0.05"
             }
           },
+          "optDevelopmentFundManager": null,
           "packageConfig": {
             "amulet": "0.1.14",
             "amuletNameService": "0.1.15",