bump: v0.8.1-rc4

Signed-off-by: Jan Pokorný <JenomPokorny@gmail.com>

Author: JanPokorny

agent-registry.yaml

@@ -1,5 +1,5 @@
 providers:
-  - location: ghcr.io/kagenti/adk/agents/chat:0.8.1-rc3
-  - location: ghcr.io/kagenti/adk/agents/rag:0.8.1-rc3
-  - location: ghcr.io/kagenti/adk/agents/canvas:0.8.1-rc3
-  - location: ghcr.io/kagenti/adk/agents/form:0.8.1-rc3
+  - location: ghcr.io/kagenti/adk/agents/chat:0.8.1-rc4
+  - location: ghcr.io/kagenti/adk/agents/rag:0.8.1-rc4
+  - location: ghcr.io/kagenti/adk/agents/canvas:0.8.1-rc4
+  - location: ghcr.io/kagenti/adk/agents/form:0.8.1-rc4

agents/canvas/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "canvas"
-version = "0.8.1-rc3"
+version = "0.8.1-rc4"
 description = "Agent with canvas extension."
 authors = [
     { name = "IBM Corp." },

agents/canvas/uv.lock

@@ -1,6 +1,6 @@
 [project]
 name = "chat"
-version = "0.8.1-rc3"
+version = "0.8.1-rc4"
 description = "AI-powered conversational system with memory and tools."
 authors = [
     { name = "IBM Corp." },

agents/chat/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "content-builder"
-version = "0.8.1-rc3"
+version = "0.8.1-rc4"
 description = "A content writer agent configured entirely through files on disk"
 authors = [
     { name = "IBM Corp." },

agents/chat/uv.lock

@@ -1,6 +1,6 @@
 [project]
 name = "form"
-version = "0.8.1-rc3"
+version = "0.8.1-rc4"
 description = "Agent with structured input."
 authors = [
     { name = "IBM Corp." },

agents/deepagents_content_builder/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "langgraph-reflection"
-version = "0.8.1-rc3"
+version = "0.8.1-rc4"
 description = "Reflection agent that writes essays and reflects on them using LangGraph"
 authors = [
     { name = "IBM Corp." },