fs/io/TextFile: add `noexcept`

src/fs/io/TextFile.cxx

@@ -40,7 +40,7 @@ TextFile::TextFile(Path path_fs)
 {
 }
 
-TextFile::~TextFile() = default;
+TextFile::~TextFile() noexcept = default;
 
 char *
 TextFile::ReadLine()

src/fs/io/TextFile.hxx

@@ -44,7 +44,7 @@ public:
 
 	TextFile(const TextFile &other) = delete;
 
-	~TextFile();
+	~TextFile() noexcept;
 
 	/**
 	 * Reads a line from the input file, and strips trailing