chore(deps): bump hiero-ledger/hiero-solo-action from 0.21.0 to 0.22.0 (hiero-ledger#2443)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/pr-check-secondary-examples.yml

@@ -72,7 +72,7 @@ jobs:
 
       - name: Prepare Hiero Solo
         id: solo
-        uses: hiero-ledger/hiero-solo-action@c397dc8f75a4d24ae0be621529d7f9dfe8a9f460 # v0.21.0
+        uses: hiero-ledger/hiero-solo-action@531a2b283ca4912df537d64bf89da0f6be4c2574 # v0.22.0
         with:
           installMirrorNode: true
           soloVersion: v0.74.0

.github/workflows/pr-check-secondary-unit-integration-test.yml

@@ -129,7 +129,7 @@ jobs:
 
       - name: Prepare Hiero Solo
         id: solo
-        uses: hiero-ledger/hiero-solo-action@c397dc8f75a4d24ae0be621529d7f9dfe8a9f460 # v0.21.0
+        uses: hiero-ledger/hiero-solo-action@531a2b283ca4912df537d64bf89da0f6be4c2574 # v0.22.0
         with:
           installMirrorNode: true
           soloVersion: v0.74.0