Update FEATURE_MATRIX.md: Add tail call features, simplify control fl…

…ow section

Updated lines 381-386:
- Added: goto &name with tail call optimization
- Added: goto __SUB__ recursive tail call
- Simplified: Combined redundant lines about non-local goto
- Removed outdated note from 'Features Incompatible with JVM' section

Matches the concise style of the file.

docs/FEATURE_MATRIX.md

@@ -379,12 +379,11 @@ my @copy = @{$z};         # ERROR
 - ✅  **`for` loop variable**: Iterate over multiple values at a time is implemented.
 - ✅  **`for` loop variable**: You can use fully qualified global variables as the variable in a for loop.
 - ✅  **loop control operators**: `next`, `last`, `redo` with labels are implemented.
-- ❌  **loop control operators**: `next`, `last`, `redo` with expression are not implemented.
-- ❌  **loop control operators**: `next`, `last`, `redo` going to a different place in the call stack are not implemented. Label searching in the call stack is missing.
-- ✅  **`goto &name`**: `goto &name` is implemented. It is not a tail-call.
 - ✅  **`goto` operator**: `goto LABEL` is implemented.
+- ✅  **`goto &name`**: Tail call optimization with trampoline is implemented.
+- ✅  **`goto __SUB__`**: Recursive tail call is implemented.
+- ❌  **loop control operators**: `next`, `last`, `redo` with EXPR are not implemented.
 - ❌  **`goto` operator**: `goto EXPR` is not implemented.
-- ❌  **`goto` operator**: Non local `goto` (going to a different place in the call stack) is not implemented. Label searching in the call stack is missing.
 - ✅  **setting `$_` in `while` loop with `<>`**: automatic setting `$_` in `while` loops is implemented.
 - ✅  **`do BLOCK while`**: `do` executes once before the conditional is evaluated.
 - ✅  **`...` ellipsis statement**: `...` is supported.
@@ -668,7 +667,6 @@ The DBI module provides seamless integration with JDBC drivers:
 - ❌  **Perl `XS` code**: XS code interfacing with C is not supported on the JVM.
 - ❌  **Auto-close files**: File auto-close depends on handling of object destruction, may be incompatible with JVM garbage collection. All files are closed before the program ends.
 - ❌  **Keywords related to the control flow of the Perl program**: `dump` operator.
-- ❌  **Tail calls**: `goto` going to a different subroutine as a tail call is not supported.
 
 
 ## Language Differences and Workarounds