build(woodpecker): run checks against next branch too

.woodpecker/build.yml

@@ -17,7 +17,7 @@ steps:
   build:
     when:
       - event: push
-        branch: main
+        branch: [main, next]
     image: git.kemitix.net/kemitix/git-next-builder:latest
     environment:
       CARGO_TERM_COLOR: always
@@ -25,7 +25,7 @@ steps:
   lint:
     when:
       - event: push
-        branch: main
+        branch: [main, next]
     image: git.kemitix.net/kemitix/git-next-builder:latest
     environment:
       CARGO_TERM_COLOR: always
@@ -37,7 +37,7 @@ steps:
   test:
     when:
       - event: push
-        branch: main
+        branch: [main, next]
     image: git.kemitix.net/kemitix/git-next-builder:latest
     environment:
       CARGO_TERM_COLOR: always

.woodpecker/todo-check.yml

@@ -5,7 +5,7 @@ steps:
     image: codeberg.org/epsilon_02/todo-checker:1.1
     when:
       - event: push
-        branch: main
+        branch: [main, next]
     settings:
       # git-next-woodpecker-todo-checker - read:issue
       repository_token: '776a3b928b852472c2af727a360c85c00af64b9f'