[CI] Set main as dependabot target, replace branch names in labeler.y…

…ml (hyperledger-iroha#4463)

Signed-off-by: Nurzhan Sakén <[email protected]>

.github/dependabot.yml

@@ -2,31 +2,31 @@ version: 2
 
 updates:
   - package-ecosystem: "docker"
-    target-branch: "iroha2-dev"
+    target-branch: "main"
     directory: "/"
     schedule:
       interval: "weekly"
 
   - package-ecosystem: "github-actions"
-    target-branch: "iroha2-dev"
+    target-branch: "main"
     directory: "/"
     schedule:
       interval: "weekly"
 
   - package-ecosystem: "pip"
-    target-branch: "iroha2-dev"
+    target-branch: "main"
     directory: "/client_cli/pytests/"
     schedule:
       interval: "daily"
 
   - package-ecosystem: "cargo"
-    target-branch: "iroha2-dev"
+    target-branch: "main"
     directory: "/"
     schedule:
       interval: "daily"
 
   - package-ecosystem: "cargo"
-    target-branch: "iroha2-dev"
+    target-branch: "main"
     directory: "/default_validator/"
     schedule:
       interval: "daily"

.github/labeler.yml

@@ -1,9 +1,9 @@
 iroha2:
-  - base-branch: '^iroha2.*$'
+  - base-branch: ['main', 'stable']
 
 api-changes:
   - all:
-    - base-branch: '^iroha2-dev$'
+    - base-branch: '^main$'
     - changed-files:
       - any-glob-to-any-file:
         - 'docs/source/references/schema.json'
@@ -12,7 +12,7 @@ api-changes:
 
 config-changes:
   - all:
-    - base-branch: '^iroha2-dev$'
+    - base-branch: '^main$'
     - changed-files:
       # TODO have templates actually reflect configrations #4288
       - any-glob-to-any-file: 'configs/*.template.toml'