Publish Trustfall 0.8.0 in Rust and 0.2.0 in Python. (#700)

Includes:
- Fix for incorrect type coercion / filtering inside `@optional` that
  didn't exist.
- Breaking changes to the representation of exposed Rust error types.
- Lots of small improvements to the quality of diagnostic messages for
  various kinds of incorrect queries.
- Maintenance release of trustfall_stubgen, to update to the new major
  Trustfall library dependency version.

pytrustfall/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "pytrustfall"
-version = "0.1.7"
+version = "0.2.0"
 rust-version.workspace = true
 edition.workspace = true
 authors.workspace = true

trustfall/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "trustfall"
-version = "0.7.1"
+version = "0.8.0"
 license = "Apache-2.0"
 description = "The trustfall query engine, empowering you to query everything."
 repository = "https://github.com/obi1kenobi/trustfall"
@@ -16,7 +16,7 @@ rustdoc-args = ["--cfg", "docsrs"]
 
 [dependencies]
 anyhow = { workspace = true }
-trustfall_core = { version = "=0.7.1", path = "../trustfall_core" }
+trustfall_core = { version = "=0.8.0", path = "../trustfall_core" }
 trustfall_derive = { version = "=0.3.1", path = "../trustfall_derive" }
 
 [dev-dependencies]  # including examples dependencies

trustfall_core/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "trustfall_core"
-version = "0.7.1"
+version = "0.8.0"
 license = "Apache-2.0"
 description = "The trustfall query engine, empowering you to query everything."
 repository = "https://github.com/obi1kenobi/trustfall"

trustfall_stubgen/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "trustfall_stubgen"
-version = "0.4.1"
+version = "0.5.0"
 license = "Apache-2.0"
 description = "Generate a Trustfall adapter stub for a given schema."
 repository = "https://github.com/obi1kenobi/trustfall"
@@ -23,7 +23,7 @@ cli = ["dep:clap"]
 quote = { workspace = true }
 syn = { workspace = true }
 proc-macro2 = { workspace = true }
-trustfall = { path = "../trustfall", version = "0.7.0" }
+trustfall = { path = "../trustfall", version = "0.8.0" }
 maplit = { workspace = true }
 async-graphql-parser = { workspace = true }
 async-graphql-value = { workspace = true }