Sets the specified 32-bit floating point number at the current
{@code writerIndex} in Little Endian Byte Order and increases
the {@code writerIndex} by {@code 4} in this buffer.
If {@code this.writableBytes} is less than {@code 4}, {@link #ensureWritable(int)}
will be called in an attempt to expand capacity to accommodate.
Sets the specified 32-bit floating point number at the current {@code writerIndex} in Little Endian Byte Order and increases the {@code writerIndex} by {@code 4} in this buffer. If {@code this.writableBytes} is less than {@code 4}, {@link #ensureWritable(int)} will be called in an attempt to expand capacity to accommodate.