fix some CI actions not triggering on newly opened pull request

Author: sam0x17

.github/workflows/check-devnet.yml

@@ -3,7 +3,7 @@ name: Devnet Deploy Check
 on:
   pull_request:
     branches: [devnet, devnet-ready]
-    types: [labeled, unlabeled, synchronize]
+    types: [labeled, unlabeled, synchronize, opened]
 
 env:
   CARGO_TERM_COLOR: always

.github/workflows/check-finney.yml

@@ -3,7 +3,7 @@ name: Finney Deploy Check
 on:
   pull_request:
     branches: [finney, main]
-    types: [labeled, unlabeled, synchronize]
+    types: [labeled, unlabeled, synchronize, opened]
 
 env:
   CARGO_TERM_COLOR: always

.github/workflows/check-testnet.yml

@@ -3,7 +3,7 @@ name: Testnet Deploy Check
 on:
   pull_request:
     branches: [testnet, testnet-ready]
-    types: [labeled, unlabeled, synchronize]
+    types: [labeled, unlabeled, synchronize, opened]
 
 env:
   CARGO_TERM_COLOR: always

.github/workflows/label-triggers.yml

@@ -3,6 +3,9 @@ on:
   pull_request:
     types:
       - labeled
+      - unlabeled
+      - synchronize
+      - opened
 
 permissions:
   issues: write