Update watcher dashboard and config templates (#835)

Part of [Metrics and logging for GQL queries in watcher](https://www.notion.so/Metrics-and-logging-for-GQL-queries-in-watcher-928c692292b140a2a4f52cda9795df5e)

- Update watcher config templates after config refactoring
- Mount watcher GQL query log files on volumes
- Update watcher dashboard to
  - add a panel to show latest processed block number
  - use latest processed block from sync status for diff values

Co-authored-by: Nabarun <nabarun@deepstacksoft.com>
Reviewed-on: cerc-io/stack-orchestrator#835
Co-authored-by: Prathamesh Musale <prathamesh.musale0@gmail.com>
Co-committed-by: Prathamesh Musale <prathamesh.musale0@gmail.com>

stack_orchestrator/data/stacks/ajna/stack.yml

@@ -2,7 +2,7 @@ version: "1.0"
 name: ajna
 description: "Ajna watcher stack"
 repos:
-  - git.vdb.to/cerc-io/ajna-watcher-ts@v0.1.12
+  - git.vdb.to/cerc-io/ajna-watcher-ts@v0.1.13
 containers:
   - cerc/watcher-ajna
 pods:

stack_orchestrator/data/stacks/merkl-sushiswap-v3/stack.yml

@@ -2,7 +2,7 @@ version: "1.0"
 name: merkl-sushiswap-v3
 description: "SushiSwap v3 watcher stack"
 repos:
-  - github.com/cerc-io/merkl-sushiswap-v3-watcher-ts@v0.1.13
+  - github.com/cerc-io/merkl-sushiswap-v3-watcher-ts@v0.1.14
 containers:
   - cerc/watcher-merkl-sushiswap-v3
 pods:

stack_orchestrator/data/stacks/sushiswap-v3/stack.yml

@@ -2,7 +2,7 @@ version: "1.0"
 name: sushiswap-v3
 description: "SushiSwap v3 watcher stack"
 repos:
-  - github.com/cerc-io/sushiswap-v3-watcher-ts@v0.1.13
+  - github.com/cerc-io/sushiswap-v3-watcher-ts@v0.1.14
 containers:
   - cerc/watcher-sushiswap-v3
 pods: