fix: use absolute baseDir in sequential helmfiles for correct values path resolution (#2425)

* fix: use absolute baseDir in sequential helmfiles for correct values path resolution (#2424)

PR #2410 introduced a regression where a relative directory was passed as
baseDir instead of an absolute one, causing values and secrets file paths
to resolve incorrectly when using --sequential-helmfiles with helmfile.d/.

Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>

* fix: mirror reporter's bases/templates/inherit setup in issue-2424 integration test

Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>

---------

Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>

test/integration/test-cases/issue-2424-sequential-values-paths/input/helmfile.d/01-app.yaml.gotmpl

@@ -0,0 +1,13 @@
+bases:
+  - ../bases/environments.yaml
+---
+bases:
+  - ../bases/defaults.yaml.gotmpl
+  - ../bases/templates.yaml
+---
+releases:
+- name: test-app-2424
+  chart: ../../../../charts/raw
+  namespace: default
+  inherit:
+    - template: default

test/integration/test-cases/issue-2424-sequential-values-paths/input/helmfile.d/02-other.yaml.gotmpl

@@ -0,0 +1,13 @@
+bases:
+  - ../bases/environments.yaml
+---
+bases:
+  - ../bases/defaults.yaml.gotmpl
+  - ../bases/templates.yaml
+---
+releases:
+- name: test-other-2424
+  chart: ../../../../charts/raw
+  namespace: default
+  inherit:
+    - template: default