chore(deps): bump hiero-ledger/hiero-solo-action from 0.11.0 to 0.12.0

Bumps [hiero-ledger/hiero-solo-action](https://github.com/hiero-ledger/hiero-solo-action) from 0.11.0 to 0.12.0.
- [Release notes](https://github.com/hiero-ledger/hiero-solo-action/releases)
- [Commits](hiero-ledger/hiero-solo-action@10ec96a...97b1a5d)

---
updated-dependencies:
- dependency-name: hiero-ledger/hiero-solo-action
  dependency-version: 0.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/flow-rust-ci.yaml

@@ -111,7 +111,7 @@ jobs:
 
       - name: Prepare Hiero Solo
         id: solo
-        uses: hiero-ledger/hiero-solo-action@10ec96a107b8d2f5cd26b3e7ab47e65407b5c462 # v0.11.0
+        uses: hiero-ledger/hiero-solo-action@97b1a5dfff3a18ae92ffb4c27f5ada95906f66bb # v0.12.0
         with:
           installMirrorNode: true
           hieroVersion: v0.65.0

.github/workflows/zxf-publish-release.yaml

@@ -270,7 +270,7 @@ jobs:
 
       - name: Prepare Hiero Solo
         id: solo
-        uses: hiero-ledger/hiero-solo-action@10ec96a107b8d2f5cd26b3e7ab47e65407b5c462 # v0.11.0
+        uses: hiero-ledger/hiero-solo-action@97b1a5dfff3a18ae92ffb4c27f5ada95906f66bb # v0.12.0
         with:
           installMirrorNode: true
           hieroVersion: ${{ env.CONSENSUS_NODE_VERSION }}
@@ -376,7 +376,7 @@ jobs:
 
       - name: Prepare Hiero Solo
         id: solo
-        uses: hiero-ledger/hiero-solo-action@10ec96a107b8d2f5cd26b3e7ab47e65407b5c462 # v0.11.0
+        uses: hiero-ledger/hiero-solo-action@97b1a5dfff3a18ae92ffb4c27f5ada95906f66bb # v0.12.0
         with:
           installMirrorNode: true
           hieroVersion: ${{ env.CONSENSUS_NODE_VERSION }}