Additional test tweaks

Author: bitwiseman

src/test/resources/org/kohsuke/github/GHOrganizationTest/wiremock/testEnableOrganizationProjects/mappings/orgs_hub4j-test-org-3.json

@@ -3,11 +3,8 @@
   "name": "orgs_hub4j-test-org",
   "request": {
     "url": "/orgs/hub4j-test-org",
-    "method": "POST",
+    "method": "PATCH",
     "headers": {
-      "X-HTTP-Method-Override": {
-        "equalTo": "PATCH"
-      },
       "Accept": {
         "equalTo": "text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2"
       }

src/test/resources/org/kohsuke/github/GHTreeBuilderTest/wiremock/testAdd/mappings/repos_hub4j-test-org_ghtreebuildertest_git_refs_heads_main-11.json

@@ -2,7 +2,7 @@
   "id": "f915f1f4-f589-42bf-9404-fe8d4cd3f4ef",
   "name": "repos_hub4j-test-org_ghtreebuildertest_git_refs_heads_main",
   "request": {
-    "url": "/repos/hub4j-test-org/GHTreeBuilderTest/git/refs/heads/master",
+    "url": "/repos/hub4j-test-org/GHTreeBuilderTest/git/refs/heads/main",
     "method": "PATCH",
     "headers": {
       "Accept": {

src/test/resources/org/kohsuke/github/GHTreeBuilderTest/wiremock/testShaEntry/mappings/repos_hub4j-test-org_ghtreebuildertest_git_refs_heads_main-9.json

@@ -2,7 +2,7 @@
   "id": "d9595569-97ca-46fd-9f2b-1e6b2d45e5d0",
   "name": "repos_hub4j-test-org_ghtreebuildertest_git_refs_heads_main",
   "request": {
-    "url": "/repos/hub4j-test-org/GHTreeBuilderTest/git/refs/heads/master",
+    "url": "/repos/hub4j-test-org/GHTreeBuilderTest/git/refs/heads/main",
     "method": "PATCH",
     "headers": {
       "Accept": {