fixing missing pygal dependency

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "robusta-api"
-version = "0.0.0"
+version = "0.0.3"
 description = ""
 authors = ["Arik Alon <[email protected]>"]
 packages = [
@@ -45,6 +45,7 @@ datadog-api-client = { version = "^1.2.0", optional = true }
 dpath = "^2.0.5"
 websocket-client = "1.3.3"
 prometheus-client = "^0.12.0"
+pygal = "^3.0.0"
 pyyaml = "^6.0"
 pytz = "^2021.3"
 poetry-core = "1.1.0a7"
@@ -91,7 +92,6 @@ jsonref = "^0.2"
 Pillow = "^10.3.0"
 sphinxcontrib-mermaid = "^0.7.1"
 cssselect = "^1.1.0"
-pygal = "^3.0.0"
 tinycss = "^0.4"
 rsa = "^4.8"
 sphinxcontrib-details-directive = "^0.1.0"
@@ -114,7 +114,7 @@ types-toml = "^0.10.2"
 types-tabulate = "^0.8.10"
 
 [tool.poetry.extras]
-all = ["Flask", "grafana-api", "watchdog", "dulwich", "better-exceptions", "CairoSVG", "tabulate", "kafka-python", "prometheus-api-client", "supabase", "datadog-api-client", "pygal", "tinycss", "cssselect", "rsa", "sentry-sdk", "poetry-core"]
+all = ["Flask", "grafana-api", "watchdog", "dulwich", "better-exceptions", "CairoSVG", "tabulate", "kafka-python", "prometheus-api-client", "supabase", "datadog-api-client", "tinycss", "cssselect", "rsa", "sentry-sdk", "poetry-core"]
 
 [tool.poetry.group.dev.dependencies]
 sphinx-jinja = { git = "https://github.com/robusta-dev/sphinx-jinja.git" }