Use Sora self-hosted runners (#449)

Signed-off-by: BAStos525 <[email protected]>

Author: BAStos525

.github/workflows/iroha2-pr.yml

@@ -3,13 +3,12 @@ name: Iroha2-java pull requests workflow
 on:
   pull_request:
     branches: [ iroha2-dev, iroha2-main ]
+
 jobs:
   build:
-    runs-on: ubuntu-latest
-
+    runs-on: [self-hosted, Linux, iroha2]
     env:
       IROHA_IMAGE_TAG: "2.0.0-pre-rc.22.2" # Place "dev" to run on the last iroha
-
     steps:
       - uses: actions/checkout@v3
       - name: Set up JDK 17

.github/workflows/iroha2.yml

@@ -3,10 +3,11 @@ name: Iroha2-java main branch workflow
 on:
   push:
     branches: [ iroha2-dev, iroha2-main ]
+  workflow_dispatch:
+
 jobs:
   build:
-    runs-on: ubuntu-latest
-
+    runs-on: [self-hosted, Linux, iroha2]
     steps:
       - uses: actions/checkout@v4
       - name: Set up JDK 17