Simplified handling of TypeVars used in bound objects for constructor…

[erictraut]

… methods.

[github-actions]

Diff from mypy_primer, showing the effect of this PR on open source code:

hydra-zen (https://github.com/mit-ll-responsible-ai/hydra-zen)
+   /tmp/mypy_primer/projects/hydra-zen/src/hydra_zen/structured_configs/_implementations.py:1175:20 - error: No overloads for "builds" match the provided arguments (reportCallIssue)
+   /tmp/mypy_primer/projects/hydra-zen/src/hydra_zen/structured_configs/_implementations.py:1177:17 - error: Argument of type "(...) -> Unknown" cannot be assigned to parameter "pos_args" of type "T@BuildsFn" in function "builds"
+     Type "(...) -> Unknown" is incompatible with type "T@BuildsFn" (reportArgumentType)
+   /tmp/mypy_primer/projects/hydra-zen/src/hydra_zen/structured_configs/_implementations.py:1178:25 - error: Argument of type "list[str]" cannot be assigned to parameter "exclude" of type "T@BuildsFn" in function "builds"
+     Type "list[str]" is incompatible with type "T@BuildsFn" (reportArgumentType)
+   /tmp/mypy_primer/projects/hydra-zen/src/hydra_zen/structured_configs/_implementations.py:1179:26 - error: Argument of type "Just[(Any) -> Any] | list[Just[(Any) -> Any]] | None" cannot be assigned to parameter "pre_call" of type "T@BuildsFn" in function "builds"
+     Type "Just[(Any) -> Any] | list[Just[(Any) -> Any]] | None" is incompatible with type "T@BuildsFn" (reportArgumentType)
+   /tmp/mypy_primer/projects/hydra-zen/src/hydra_zen/structured_configs/_implementations.py:1180:31 - error: Argument of type "bool" cannot be assigned to parameter "unpack_kwargs" of type "T@BuildsFn" in function "builds"
+     Type "bool" is incompatible with type "T@BuildsFn" (reportArgumentType)
+   /tmp/mypy_primer/projects/hydra-zen/src/hydra_zen/structured_configs/_implementations.py:1181:34 - error: Argument of type "bool" cannot be assigned to parameter "resolve_pre_call" of type "T@BuildsFn" in function "builds"
+     Type "bool" is incompatible with type "T@BuildsFn" (reportArgumentType)
+   /tmp/mypy_primer/projects/hydra-zen/src/hydra_zen/structured_configs/_implementations.py:1182:32 - error: Argument of type "bool" cannot be assigned to parameter "run_in_context" of type "T@BuildsFn" in function "builds"
+     Type "bool" is incompatible with type "T@BuildsFn" (reportArgumentType)
+   /tmp/mypy_primer/projects/hydra-zen/src/hydra_zen/structured_configs/_implementations.py:1183:39 - error: Argument of type "((F2@__init__) -> F2@__init__) | None" cannot be assigned to parameter "instantiation_wrapper" of type "T@BuildsFn" in function "builds"
+     Type "((F2@__init__) -> F2@__init__) | None" is incompatible with type "T@BuildsFn" (reportArgumentType)
+   /tmp/mypy_primer/projects/hydra-zen/src/hydra_zen/structured_configs/_implementations.py:3458:25 - error: Argument of type "tuple[()] | Collection[str | int] | ((str) -> bool)" cannot be assigned to parameter "zen_exclude" of type "T@BuildsFn" in function "builds"
+     Type "tuple[()] | Collection[str | int] | ((str) -> bool)" is incompatible with type "T@BuildsFn" (reportArgumentType)
- 171 errors, 15 warnings, 183 informations 
+ 180 errors, 15 warnings, 183 informations