fix(template): fix ipam `staticIPConfigurations` indentation (#8053)

**Description**
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⚒️ Fixes  #8052

I believe that the remaining issue here is one of indentation in
`serviceExpert.yaml`.

**⚙️ Type of change**

- [ ] ⚙️ Feature/App addition
- [x] 🪛 Bugfix
- [ ] ⚠️ Breaking change (fix or feature that would cause existing
functionality to not work as expected)
- [ ] 🔃 Refactor of current code

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**✔️ Checklist:**

- [x] ⚖️ My code follows the style guidelines of this project
- [x] 👀 I have performed a self-review of my own code
- [ ] #️⃣ I have commented my code, particularly in hard-to-understand
areas
- [ ] 📄 I have made corresponding changes to the documentation
- [ ] ⚠️ My changes generate no new warnings
- [ ] 🧪 I have added tests to this description that prove my fix is
effective or that my feature works
- [ ] ⬆️ I increased versions for any altered app according to semantic
versioning

**➕ App addition**

If this PR is an app addition please make sure you have done the
following.

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`icon.png`

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---------

Co-authored-by: Stavros Kois <47820033+stavros-k@users.noreply.github.com>

templates/questions/service/serviceExpert.yaml

@@ -39,38 +39,38 @@
                                   description: Use DHCP
                                 - value: static
                                   description: Use Static IP
-                    - variable: staticIPConfigurations
-                      label: Static IP Addresses
-                      schema:
-                        type: list
-                        show_if: [["ipam", "=", {"type": "static"}]]
-                        items:
-                          - variable: staticIP
-                            label: Static IP
+                          - variable: staticIPConfigurations
+                            label: Static IP Addresses
                             schema:
-                              type: ipaddr
-                              cidr: true
-                    - variable: staticRoutes
-                      label: Static Routes
-                      schema:
-                        type: list
-                        show_if: [["ipam", "=", {"type": "static"}]]
-                        items:
-                          - variable: staticRouteConfiguration
-                            label: Static Route Configuration
-                            schema:
-                              additional_attrs: true
-                              type: dict
-                              attrs:
-                                - variable: destination
-                                  label: Destination
+                              type: list
+                              show_if: [["type", "=", "static"]]
+                              items:
+                                - variable: staticIP
+                                  label: Static IP
                                   schema:
                                     type: ipaddr
                                     cidr: true
-                                    required: true
-                                - variable: gateway
-                                  label: Gateway
+                          - variable: staticRoutes
+                            label: Static Routes
+                            schema:
+                              type: list
+                              show_if: [["type", "=", "static"]]
+                              items:
+                                - variable: staticRouteConfiguration
+                                  label: Static Route Configuration
                                   schema:
-                                    type: ipaddr
-                                    cidr: false
-                                    required: true
+                                    additional_attrs: true
+                                    type: dict
+                                    attrs:
+                                      - variable: destination
+                                        label: Destination
+                                        schema:
+                                          type: ipaddr
+                                          cidr: true
+                                          required: true
+                                      - variable: gateway
+                                        label: Gateway
+                                        schema:
+                                          type: ipaddr
+                                          cidr: false
+                                          required: true