feat: replace user scim v2 endpoint (#9163)

# Which Problems Are Solved
- Adds support for the replace user SCIM v2 endpoint

# How the Problems Are Solved
- Adds support for the replace user SCIM v2 endpoint under `PUT
/scim/v2/{orgID}/Users/{id}`

# Additional Changes
- Respect the `Active` field in the SCIM v2 create user endpoint `POST
/scim/v2/{orgID}/Users`
- Eventually consistent read endpoints used in SCIM tests are wrapped in
`assert.EventuallyWithT` to work around race conditions

# Additional Context
Part of #8140

internal/integration/scim/client.go

@@ -56,6 +56,10 @@ func (c *ResourceClient[T]) Create(ctx context.Context, orgID string, body []byt
 	return c.doWithBody(ctx, http.MethodPost, orgID, "", bytes.NewReader(body))
 }
 
+func (c *ResourceClient[T]) Replace(ctx context.Context, orgID, id string, body []byte) (*T, error) {
+	return c.doWithBody(ctx, http.MethodPut, orgID, id, bytes.NewReader(body))
+}
+
 func (c *ResourceClient[T]) Get(ctx context.Context, orgID, resourceID string) (*T, error) {
 	return c.doWithBody(ctx, http.MethodGet, orgID, resourceID, nil)
 }