Update dependency langchain to v0.3.19

Signed-off-by: red-hat-konflux <126015336+red-hat-konflux[bot]@users.noreply.github.com>

Author: red-hat-konflux[bot]

pyproject.toml

@@ -94,7 +94,7 @@ dependencies = [
     "pandas==2.1.4",
     "httpx==0.27.2",
     "fastapi==0.115.6",
-    "langchain==0.3.12",
+    "langchain==0.3.19",
     "langchain-ibm==0.3.6",
     "llama-index==0.12.2",
     "llama-index-core==0.12.2",

requirements.txt

@@ -396,9 +396,9 @@ jsonpointer==3.0.0 \
 kubernetes==30.1.0 \
     --hash=sha256:41e4c77af9f28e7a6c314e3bd06a8c6229ddd787cad684e0ab9f69b498e98ebc \
     --hash=sha256:e212e8b7579031dd2e512168b617373bc1e03888d41ac4e04039240a292d478d
-langchain==0.3.12 \
-    --hash=sha256:0d8247afbf37beb263b4adc29f7aa8a5ae83c43a6941894e2f9ba39d5c869e3b \
-    --hash=sha256:581ad93a9de12e4b957bc2af9ba8482eb86e3930e84c4ee20ed677da5e2311cd
+langchain==0.3.19 \
+    --hash=sha256:1e16d97db9106640b7de4c69f8f5ed22eeda56b45b9241279e83f111640eff16 \
+    --hash=sha256:b96f8a445f01d15d522129ffe77cc89c8468dbd65830d153a676de8f6b899e7b
 langchain-community==0.3.5 \
     --hash=sha256:03736105700960fa0acbd72bff678d1c97c49e38e9f8af3012b712d64e992982 \
     --hash=sha256:345febbc972a08c97f09cce6cc07d039aa7d1348fe8efdace85335be6ac9cb7d