feat: remove the need for raw jinja blocks (#1158)

Signed-off-by: Devin Buhl <devin@buhl.casa>

bootstrap/templates/kubernetes/apps/observability/grafana/app/helmrelease.yaml.j2

@@ -1,4 +1,4 @@
-{% if grafana.enabled | default(false) %}
+<% if grafana.enabled | default(false) %>
 ---
 apiVersion: helm.toolkit.fluxcd.io/v2beta2
 kind: HelmRelease
@@ -160,7 +160,7 @@ spec:
     ingress:
       enabled: true
       ingressClassName: internal
-      {% if homepage.enabled | default(false) %}
+      <% if homepage.enabled | default(false) %>
       annotations:
         gethomepage.dev/enabled: "true"
         gethomepage.dev/icon: grafana.png
@@ -168,9 +168,9 @@ spec:
         gethomepage.dev/group: Observability
         gethomepage.dev/widget.type: grafana
         gethomepage.dev/widget.url: http://grafana.observability
-        gethomepage.dev/widget.username: "{% raw %}{{`{{HOMEPAGE_VAR_GRAFANA_USERNAME}}`}}{% endraw %}"
-        gethomepage.dev/widget.password: "{% raw %}{{`{{HOMEPAGE_VAR_GRAFANA_PASSWORD}}`}}{% endraw %}"
-      {% endif %}
+        gethomepage.dev/widget.username: "{{`{{HOMEPAGE_VAR_GRAFANA_USERNAME}}`}}"
+        gethomepage.dev/widget.password: "{{`{{HOMEPAGE_VAR_GRAFANA_PASSWORD}}`}}"
+      <% endif %>
       hosts:
         - &host "grafana.${SECRET_DOMAIN}"
       tls:
@@ -181,4 +181,4 @@ spec:
       storageClassName: openebs-hostpath
     testFramework:
       enabled: false
-{% endif %}
+<% endif %>